16157493

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 26412204

約数和(自身を除く): 10254711

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 333, 363, 401, 407, 1089, 1203, 1221, 3609, 3663, 4411, 4477, 13233, 13431, 14837, 39699, 40293, 44511, 48521, 133533, 145563, 163207, 436689, 489621, 1468863, 1795277, 5385831, 16157493]

約数ペア:

[(1, 16157493), (3, 5385831), (9, 1795277), (11, 1468863), (33, 489621), (37, 436689), (99, 163207), (111, 145563), (121, 133533), (333, 48521), (363, 44511), (401, 40293), (407, 39699), (1089, 14837), (1203, 13431), (1221, 13233), (3609, 4477), (3663, 4411)]