156944216961

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^2\times {\mathrm{2969}}^1$

素因数の和:3387

約数の個数: 72

約数和(自身を含む): 271861349760

約数和(自身を除く): 114917132799

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 191, 207, 483, 573, 1337, 1449, 1719, 2969, 4011, 4393, 8907, 12033, 13179, 20783, 26721, 30751, 36481, 39537, 62349, 68287, 92253, 109443, 187047, 204861, 255367, 276759, 328329, 478009, 567079, 614583, 766101, 839063, 1434027, 1701237, 2298303, 2517189, 3969553, 4302081, 5103711, 5873441, 7551567, 11908659, 13042817, 17620323, 35725977, 39128451, 52860969, 91299719, 108312089, 117385353, 273899157, 324936267, 758184623, 821697471, 974808801, 2274553869, 2491178047, 6823661607, 7473534141, 17438246329, 22420602423, 52314738987, 156944216961]

約数ペア:

[(1, 156944216961), (3, 52314738987), (7, 22420602423), (9, 17438246329), (21, 7473534141), (23, 6823661607), (63, 2491178047), (69, 2274553869), (161, 974808801), (191, 821697471), (207, 758184623), (483, 324936267), (573, 273899157), (1337, 117385353), (1449, 108312089), (1719, 91299719), (2969, 52860969), (4011, 39128451), (4393, 35725977), (8907, 17620323), (12033, 13042817), (13179, 11908659), (20783, 7551567), (26721, 5873441), (30751, 5103711), (36481, 4302081), (39537, 3969553), (62349, 2517189), (68287, 2298303), (92253, 1701237), (109443, 1434027), (187047, 839063), (204861, 766101), (255367, 614583), (276759, 567079), (328329, 478009)]