868978811519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2616941}}^1$

素因数の和:2617091

約数の個数: 32

約数和(自身を含む): 1107908565120

約数和(自身を除く): 238929753601

約数列:

[1, 7, 13, 41, 89, 91, 287, 533, 623, 1157, 3649, 3731, 8099, 25543, 47437, 332059, 2616941, 18318587, 34020233, 107294581, 232907749, 238141631, 751062067, 1394829553, 1630354243, 3027800737, 9549217709, 9763806871, 21194605159, 66844523963, 124139830217, 868978811519]

約数ペア:

[(1, 868978811519), (7, 124139830217), (13, 66844523963), (41, 21194605159), (89, 9763806871), (91, 9549217709), (287, 3027800737), (533, 1630354243), (623, 1394829553), (1157, 751062067), (3649, 238141631), (3731, 232907749), (8099, 107294581), (25543, 34020233), (47437, 18318587), (332059, 2616941)]