1551146289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1613}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 2707181568

約数和(自身を除く): 1156035279

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 181, 231, 253, 483, 543, 759, 1267, 1613, 1771, 1991, 3801, 4163, 4839, 5313, 5973, 11291, 12489, 13937, 17743, 29141, 33873, 37099, 41811, 45793, 53229, 87423, 111297, 124201, 137379, 259693, 291953, 320551, 372603, 408089, 779079, 875859, 961653, 1224267, 2043671, 2856623, 3211483, 6131013, 6714919, 8569869, 9634449, 20144757, 22480381, 47004433, 67441143, 73864109, 141013299, 221592327, 517048763, 1551146289]

約数ペア:

[(1, 1551146289), (3, 517048763), (7, 221592327), (11, 141013299), (21, 73864109), (23, 67441143), (33, 47004433), (69, 22480381), (77, 20144757), (161, 9634449), (181, 8569869), (231, 6714919), (253, 6131013), (483, 3211483), (543, 2856623), (759, 2043671), (1267, 1224267), (1613, 961653), (1771, 875859), (1991, 779079), (3801, 408089), (4163, 372603), (4839, 320551), (5313, 291953), (5973, 259693), (11291, 137379), (12489, 124201), (13937, 111297), (17743, 87423), (29141, 53229), (33873, 45793), (37099, 41811)]