151917981

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{2521}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 207005760

約数和(自身を除く): 55087779

約数列:

[1, 3, 53, 159, 379, 1137, 2521, 7563, 20087, 60261, 133613, 400839, 955459, 2866377, 50639327, 151917981]

約数ペア:

[(1, 151917981), (3, 50639327), (53, 2866377), (159, 955459), (379, 400839), (1137, 133613), (2521, 60261), (7563, 20087)]