90850431

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1471}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 147529728

約数和(自身を除く): 56679297

約数列:

[1, 3, 7, 17, 21, 51, 119, 173, 357, 519, 1211, 1471, 2941, 3633, 4413, 8823, 10297, 20587, 25007, 30891, 61761, 75021, 175049, 254483, 525147, 763449, 1781381, 4326211, 5344143, 12978633, 30283477, 90850431]

約数ペア:

[(1, 90850431), (3, 30283477), (7, 12978633), (17, 5344143), (21, 4326211), (51, 1781381), (119, 763449), (173, 525147), (357, 254483), (519, 175049), (1211, 75021), (1471, 61761), (2941, 30891), (3633, 25007), (4413, 20587), (8823, 10297)]