85874307897

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{9998173}}^1$

素因数の和:9998592

約数の個数: 16

約数和(自身を含む): 131176042880

約数和(自身を除く): 45301734983

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 8589, 9998173, 29994519, 69987211, 209961633, 4089252757, 12267758271, 28624769299, 85874307897]

約数ペア:

[(1, 85874307897), (3, 28624769299), (7, 12267758271), (21, 4089252757), (409, 209961633), (1227, 69987211), (2863, 29994519), (8589, 9998173)]