23171421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6529}}^1$

素因数の和:6565

約数の個数: 24

約数和(自身を含む): 38239680

約数和(自身を除く): 15068259

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 6529, 19587, 45703, 84877, 137109, 254631, 594139, 1103401, 1782417, 3310203, 7723807, 23171421]

約数ペア:

[(1, 23171421), (3, 7723807), (7, 3310203), (13, 1782417), (21, 1103401), (39, 594139), (91, 254631), (169, 137109), (273, 84877), (507, 45703), (1183, 19587), (3549, 6529)]