156902187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 231610176

約数和(自身を除く): 74707989

約数列:

[1, 3, 13, 39, 61, 101, 183, 303, 653, 793, 1313, 1959, 2379, 3939, 6161, 8489, 18483, 25467, 39833, 65953, 80093, 119499, 197859, 240279, 517829, 857389, 1553487, 2572167, 4023133, 12069399, 52300729, 156902187]

約数ペア:

[(1, 156902187), (3, 52300729), (13, 12069399), (39, 4023133), (61, 2572167), (101, 1553487), (183, 857389), (303, 517829), (653, 240279), (793, 197859), (1313, 119499), (1959, 80093), (2379, 65953), (3939, 39833), (6161, 25467), (8489, 18483)]