21882835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5519}}^1$

素因数の和:5598

約数の個数: 16

約数和(自身を含む): 28748160

約数和(自身を除く): 6865325

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 5519, 27595, 71747, 336659, 358735, 1683295, 4376567, 21882835]

約数ペア:

[(1, 21882835), (5, 4376567), (13, 1683295), (61, 358735), (65, 336659), (305, 71747), (793, 27595), (3965, 5519)]