1871290851

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{135043}}^1$

素因数の和:135226

約数の個数: 16

約数和(自身を含む): 2592844800

約数和(自身を除く): 721553949

約数列:

[1, 3, 31, 93, 149, 447, 4619, 13857, 135043, 405129, 4186333, 12558999, 20121407, 60364221, 623763617, 1871290851]

約数ペア:

[(1, 1871290851), (3, 623763617), (31, 60364221), (93, 20121407), (149, 12558999), (447, 4186333), (4619, 405129), (13857, 135043)]