51720067

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 60060672

約数和(自身を除く): 8340605

約数列:

[1, 7, 151, 167, 293, 1057, 1169, 2051, 25217, 44243, 48931, 176519, 309701, 342517, 7388581, 51720067]

約数ペア:

[(1, 51720067), (7, 7388581), (151, 342517), (167, 309701), (293, 176519), (1057, 48931), (1169, 44243), (2051, 25217)]