21000545417

素因数分解:

${\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1429}}^1\times {\mathrm{6599}}^1$

素因数の和:8176

約数の個数: 16

約数和(自身を含む): 22424688000

約数和(自身を除く): 1424142583

約数列:

[1, 17, 131, 1429, 2227, 6599, 24293, 112183, 187199, 864469, 3182383, 9429971, 14695973, 160309507, 1235326201, 21000545417]

約数ペア:

[(1, 21000545417), (17, 1235326201), (131, 160309507), (1429, 14695973), (2227, 9429971), (6599, 3182383), (24293, 864469), (112183, 187199)]