70561921

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 75437568

約数和(自身を除く): 4875647

約数列:

[1, 31, 53, 67, 641, 1643, 2077, 3551, 19871, 33973, 42947, 110081, 1053163, 1331357, 2276191, 70561921]

約数ペア:

[(1, 70561921), (31, 2276191), (53, 1331357), (67, 1053163), (641, 110081), (1643, 42947), (2077, 33973), (3551, 19871)]