15720419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2410

約数の個数: 16

約数和(自身を含む): 18869760

約数和(自身を除く): 3149341

約数列:

[1, 11, 13, 47, 143, 517, 611, 2339, 6721, 25729, 30407, 109933, 334477, 1209263, 1429129, 15720419]

約数ペア:

[(1, 15720419), (11, 1429129), (13, 1209263), (47, 334477), (143, 109933), (517, 30407), (611, 25729), (2339, 6721)]