15207801

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{4001}}^1$

素因数の和:4192

約数の個数: 16

約数和(自身を含む): 23307648

約数和(自身を除く): 8099847

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 4001, 12003, 28007, 84021, 724181, 2172543, 5069267, 15207801]

約数ペア:

[(1, 15207801), (3, 5069267), (7, 2172543), (21, 724181), (181, 84021), (543, 28007), (1267, 12003), (3801, 4001)]