87901401

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{78977}}^1$

素因数の和:79040

約数の個数: 16

約数和(自身を含む): 136473984

約数和(自身を除く): 48572583

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 78977, 236931, 552839, 1658517, 4185781, 12557343, 29300467, 87901401]

約数ペア:

[(1, 87901401), (3, 29300467), (7, 12557343), (21, 4185781), (53, 1658517), (159, 552839), (371, 236931), (1113, 78977)]