1275221499

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18353}}^1$

素因数の和:18451

約数の個数: 32

約数和(自身を含む): 1902942720

約数和(自身を除く): 627721221

約数列:

[1, 3, 19, 23, 53, 57, 69, 159, 437, 1007, 1219, 1311, 3021, 3657, 18353, 23161, 55059, 69483, 348707, 422119, 972709, 1046121, 1266357, 2918127, 8020261, 18481471, 22372307, 24060783, 55444413, 67116921, 425073833, 1275221499]

約数ペア:

[(1, 1275221499), (3, 425073833), (19, 67116921), (23, 55444413), (53, 24060783), (57, 22372307), (69, 18481471), (159, 8020261), (437, 2918127), (1007, 1266357), (1219, 1046121), (1311, 972709), (3021, 422119), (3657, 348707), (18353, 69483), (23161, 55059)]