1256115891

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 1733624640

約数和(自身を除く): 477508749

約数列:

[1, 3, 73, 101, 109, 219, 303, 327, 521, 1563, 7373, 7957, 11009, 22119, 23871, 33027, 38033, 52621, 56789, 114099, 157863, 170367, 803657, 2410971, 3841333, 4145597, 5735689, 11523999, 12436791, 17207067, 418705297, 1256115891]

約数ペア:

[(1, 1256115891), (3, 418705297), (73, 17207067), (101, 12436791), (109, 11523999), (219, 5735689), (303, 4145597), (327, 3841333), (521, 2410971), (1563, 803657), (7373, 170367), (7957, 157863), (11009, 114099), (22119, 56789), (23871, 52621), (33027, 38033)]