31128207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55487}}^1$

素因数の和:55518

約数の個数: 16

約数和(自身を含む): 47941632

約数和(自身を除く): 16813425

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 55487, 166461, 610357, 943279, 1831071, 2829837, 10376069, 31128207]

約数ペア:

[(1, 31128207), (3, 10376069), (11, 2829837), (17, 1831071), (33, 943279), (51, 610357), (187, 166461), (561, 55487)]