4195821

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 7288704

約数和(自身を除く): 3092883

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 73, 119, 147, 161, 219, 357, 391, 483, 511, 833, 1127, 1173, 1241, 1533, 1679, 2499, 2737, 3381, 3577, 3723, 5037, 8211, 8687, 10731, 11753, 19159, 26061, 28543, 35259, 57477, 60809, 82271, 85629, 182427, 199801, 246813, 599403, 1398607, 4195821]

約数ペア:

[(1, 4195821), (3, 1398607), (7, 599403), (17, 246813), (21, 199801), (23, 182427), (49, 85629), (51, 82271), (69, 60809), (73, 57477), (119, 35259), (147, 28543), (161, 26061), (219, 19159), (357, 11753), (391, 10731), (483, 8687), (511, 8211), (833, 5037), (1127, 3723), (1173, 3577), (1241, 3381), (1533, 2737), (1679, 2499)]