21113722

素因数分解:

$2^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{1951}}^1$

素因数の和:2733

約数の個数: 16

約数和(自身を含む): 36260352

約数和(自身を除く): 15146630

約数列:

[1, 2, 7, 14, 773, 1546, 1951, 3902, 5411, 10822, 13657, 27314, 1508123, 3016246, 10556861, 21113722]

約数ペア:

[(1, 21113722), (2, 10556861), (7, 3016246), (14, 1508123), (773, 27314), (1546, 13657), (1951, 10822), (3902, 5411)]