156919389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 234092160

約数和(自身を除く): 77172771

約数列:

[1, 3, 11, 33, 61, 137, 183, 411, 569, 671, 1507, 1707, 2013, 4521, 6259, 8357, 18777, 25071, 34709, 77953, 91927, 104127, 233859, 275781, 381799, 857483, 1145397, 2572449, 4755133, 14265399, 52306463, 156919389]

約数ペア:

[(1, 156919389), (3, 52306463), (11, 14265399), (33, 4755133), (61, 2572449), (137, 1145397), (183, 857483), (411, 381799), (569, 275781), (671, 233859), (1507, 104127), (1707, 91927), (2013, 77953), (4521, 34709), (6259, 25071), (8357, 18777)]