156988981443

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2081}}^1\times {\mathrm{10853}}^1$

素因数の和:13275

約数の個数: 32

約数和(自身を含む): 240081449472

約数和(自身を除く): 83092468029

約数列:

[1, 3, 7, 21, 331, 993, 2081, 2317, 6243, 6951, 10853, 14567, 32559, 43701, 75971, 227913, 688811, 2066433, 3592343, 4821677, 10777029, 14465031, 22585093, 25146401, 67755279, 75439203, 158095651, 474286953, 7475665783, 22426997349, 52329660481, 156988981443]

約数ペア:

[(1, 156988981443), (3, 52329660481), (7, 22426997349), (21, 7475665783), (331, 474286953), (993, 158095651), (2081, 75439203), (2317, 67755279), (6243, 25146401), (6951, 22585093), (10853, 14465031), (14567, 10777029), (32559, 4821677), (43701, 3592343), (75971, 2066433), (227913, 688811)]