213156089

素因数分解:

${\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 223960464

約数和(自身を除く): 10804375

約数列:

[1, 41, 53, 233, 421, 2173, 9553, 12349, 17261, 22313, 98093, 506309, 914833, 4021813, 5198929, 213156089]

約数ペア:

[(1, 213156089), (41, 5198929), (53, 4021813), (233, 914833), (421, 506309), (2173, 98093), (9553, 22313), (12349, 17261)]