31682721

素因数分解:

$3^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1993}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 48366464

約数和(自身を除く): 16683743

約数列:

[1, 3, 7, 21, 757, 1993, 2271, 5299, 5979, 13951, 15897, 41853, 1508701, 4526103, 10560907, 31682721]

約数ペア:

[(1, 31682721), (3, 10560907), (7, 4526103), (21, 1508701), (757, 41853), (1993, 15897), (2271, 13951), (5299, 5979)]