210316431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2383}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 316137472

約数和(自身を除く): 105821041

約数列:

[1, 3, 13, 31, 39, 73, 93, 219, 403, 949, 1209, 2263, 2383, 2847, 6789, 7149, 29419, 30979, 73873, 88257, 92937, 173959, 221619, 521877, 960349, 2261467, 2881047, 5392729, 6784401, 16178187, 70105477, 210316431]

約数ペア:

[(1, 210316431), (3, 70105477), (13, 16178187), (31, 6784401), (39, 5392729), (73, 2881047), (93, 2261467), (219, 960349), (403, 521877), (949, 221619), (1209, 173959), (2263, 92937), (2383, 88257), (2847, 73873), (6789, 30979), (7149, 29419)]