72470847

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{10223}}^1$

素因数の和:10382

約数の個数: 16

約数和(自身を含む): 103057920

約数和(自身を除く): 30587073

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 10223, 30669, 173791, 521373, 1420997, 4262991, 24156949, 72470847]

約数ペア:

[(1, 72470847), (3, 24156949), (17, 4262991), (51, 1420997), (139, 521373), (417, 173791), (2363, 30669), (7089, 10223)]