72131511

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{11897}}^1$

素因数の和:11990

約数の個数: 16

約数和(自身を含む): 100514304

約数和(自身を除く): 28382793

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 11897, 35691, 511571, 559159, 1534713, 1677477, 24043837, 72131511]

約数ペア:

[(1, 72131511), (3, 24043837), (43, 1677477), (47, 1534713), (129, 559159), (141, 511571), (2021, 35691), (6063, 11897)]