333431

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 16

約数和(自身を含む): 422400

約数和(自身を除く): 88969

約数列:

[1, 7, 19, 23, 109, 133, 161, 437, 763, 2071, 2507, 3059, 14497, 17549, 47633, 333431]

約数ペア:

[(1, 333431), (7, 47633), (19, 17549), (23, 14497), (109, 3059), (133, 2507), (161, 2071), (437, 763)]