1513561954

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{67891}}^1$

素因数の和:68121

約数の個数: 16

約数和(自身を含む): 2317018176

約数和(自身を除く): 803456222

約数列:

[1, 2, 71, 142, 157, 314, 11147, 22294, 67891, 135782, 4820261, 9640522, 10658887, 21317774, 756780977, 1513561954]

約数ペア:

[(1, 1513561954), (2, 756780977), (71, 21317774), (142, 10658887), (157, 9640522), (314, 4820261), (11147, 135782), (22294, 67891)]