71261211

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{15217}}^1$

素因数の和:15450

約数の個数: 16

約数和(自身を含む): 109082624

約数和(自身を除く): 37821413

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 15217, 45651, 106519, 319557, 3393391, 10180173, 23753737, 71261211]

約数ペア:

[(1, 71261211), (3, 23753737), (7, 10180173), (21, 3393391), (223, 319557), (669, 106519), (1561, 45651), (4683, 15217)]