21430331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 24423168

約数和(自身を除く): 2992837

約数列:

[1, 13, 31, 41, 403, 533, 1271, 1297, 16523, 16861, 40207, 53177, 522691, 691301, 1648487, 21430331]

約数ペア:

[(1, 21430331), (13, 1648487), (31, 691301), (41, 522691), (403, 53177), (533, 40207), (1271, 16861), (1297, 16523)]