2781569356553

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2243}}^1\times {\mathrm{11489}}^1$

素因数の和:13806

約数の個数: 48

約数和(自身を含む): 3300708216960

約数和(自身を除く): 519138860407

約数列:

[1, 13, 19, 23, 247, 299, 361, 437, 2243, 4693, 5681, 8303, 11489, 29159, 42617, 51589, 107939, 149357, 218291, 264247, 554021, 670657, 809723, 980191, 2837783, 3435211, 4147529, 5020693, 10526399, 12742483, 18623629, 25769827, 53917877, 65269009, 95393167, 242107177, 335007751, 489626713, 592706021, 1240111171, 6365147269, 7705178273, 9302907547, 11261414399, 120937798111, 146398387187, 213966873581, 2781569356553]

約数ペア:

[(1, 2781569356553), (13, 213966873581), (19, 146398387187), (23, 120937798111), (247, 11261414399), (299, 9302907547), (361, 7705178273), (437, 6365147269), (2243, 1240111171), (4693, 592706021), (5681, 489626713), (8303, 335007751), (11489, 242107177), (29159, 95393167), (42617, 65269009), (51589, 53917877), (107939, 25769827), (149357, 18623629), (218291, 12742483), (264247, 10526399), (554021, 5020693), (670657, 4147529), (809723, 3435211), (980191, 2837783)]