238668843

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{160073}}^1$

素因数の和:160154

約数の個数: 16

約数和(自身を含む): 368810496

約数和(自身を除く): 130141653

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 160073, 480219, 1120511, 3361533, 11365183, 34095549, 79556281, 238668843]

約数ペア:

[(1, 238668843), (3, 79556281), (7, 34095549), (21, 11365183), (71, 3361533), (213, 1120511), (497, 480219), (1491, 160073)]