201490653

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1601}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 331575552

約数和(自身を除く): 130084899

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 461, 1383, 1601, 3227, 4803, 5993, 9681, 11207, 17979, 20813, 33621, 41951, 62439, 125853, 145691, 437073, 738061, 2214183, 5166427, 9594793, 15499281, 28784379, 67163551, 201490653]

約数ペア:

[(1, 201490653), (3, 67163551), (7, 28784379), (13, 15499281), (21, 9594793), (39, 5166427), (91, 2214183), (273, 738061), (461, 437073), (1383, 145691), (1601, 125853), (3227, 62439), (4803, 41951), (5993, 33621), (9681, 20813), (11207, 17979)]