31193421

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78179}}^1$

素因数の和:78208

約数の個数: 16

約数和(自身を含む): 50035200

約数和(自身を除く): 18841779

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 78179, 234537, 547253, 1485401, 1641759, 4456203, 10397807, 31193421]

約数ペア:

[(1, 31193421), (3, 10397807), (7, 4456203), (19, 1641759), (21, 1485401), (57, 547253), (133, 234537), (399, 78179)]