31028403

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 49729536

約数和(自身を除く): 18701133

約数列:

[1, 3, 7, 21, 23, 69, 161, 227, 283, 483, 681, 849, 1589, 1981, 4767, 5221, 5943, 6509, 15663, 19527, 36547, 45563, 64241, 109641, 136689, 192723, 449687, 1349061, 1477543, 4432629, 10342801, 31028403]

約数ペア:

[(1, 31028403), (3, 10342801), (7, 4432629), (21, 1477543), (23, 1349061), (69, 449687), (161, 192723), (227, 136689), (283, 109641), (483, 64241), (681, 45563), (849, 36547), (1589, 19527), (1981, 15663), (4767, 6509), (5221, 5943)]