21000822

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{74471}}^1$

素因数の和:74523

約数の個数: 16

約数和(自身を含む): 42895872

約数和(自身を除く): 21895050

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 74471, 148942, 223413, 446826, 3500137, 7000274, 10500411, 21000822]

約数ペア:

[(1, 21000822), (2, 10500411), (3, 7000274), (6, 3500137), (47, 446826), (94, 223413), (141, 148942), (282, 74471)]