72481913

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 84725760

約数和(自身を除く): 12243847

約数列:

[1, 7, 59, 223, 413, 787, 1561, 5509, 13157, 46433, 92099, 175501, 325031, 1228507, 10354559, 72481913]

約数ペア:

[(1, 72481913), (7, 10354559), (59, 1228507), (223, 325031), (413, 175501), (787, 92099), (1561, 46433), (5509, 13157)]