1931127

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 2835840

約数和(自身を除く): 904713

約数列:

[1, 3, 11, 33, 139, 417, 421, 1263, 1529, 4587, 4631, 13893, 58519, 175557, 643709, 1931127]

約数ペア:

[(1, 1931127), (3, 643709), (11, 175557), (33, 58519), (139, 13893), (417, 4631), (421, 4587), (1263, 1529)]