26971891

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{21221}}^1$

素因数の和:21293

約数の個数: 8

約数和(自身を含む): 28522368

約数和(自身を除く): 1550477

約数列:

[1, 31, 41, 1271, 21221, 657851, 870061, 26971891]

約数ペア:

[(1, 26971891), (31, 870061), (41, 657851), (1271, 21221)]