56151921

素因数分解:

$3^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{2549}}^1$

素因数の和:3608

約数の個数: 16

約数和(自身を含む): 85680000

約数和(自身を除く): 29528079

約数列:

[1, 3, 7, 21, 1049, 2549, 3147, 7343, 7647, 17843, 22029, 53529, 2673901, 8021703, 18717307, 56151921]

約数ペア:

[(1, 56151921), (3, 18717307), (7, 8021703), (21, 2673901), (1049, 53529), (2549, 22029), (3147, 17843), (7343, 7647)]