78316917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{593}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 126213120

約数和(自身を除く): 47896203

約数列:

[1, 3, 7, 19, 21, 57, 133, 331, 399, 593, 993, 1779, 2317, 4151, 6289, 6951, 11267, 12453, 18867, 33801, 44023, 78869, 132069, 196283, 236607, 588849, 1373981, 3729377, 4121943, 11188131, 26105639, 78316917]

約数ペア:

[(1, 78316917), (3, 26105639), (7, 11188131), (19, 4121943), (21, 3729377), (57, 1373981), (133, 588849), (331, 236607), (399, 196283), (593, 132069), (993, 78869), (1779, 44023), (2317, 33801), (4151, 18867), (6289, 12453), (6951, 11267)]