23131479

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2969}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 36566640

約数和(自身を除く): 13435161

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 2969, 7791, 8907, 20783, 62349, 145481, 157357, 436443, 472071, 1101499, 3304497, 7710493, 23131479]

約数ペア:

[(1, 23131479), (3, 7710493), (7, 3304497), (21, 1101499), (49, 472071), (53, 436443), (147, 157357), (159, 145481), (371, 62349), (1113, 20783), (2597, 8907), (2969, 7791)]