131168898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1609}}^1$

素因数の和:2271

約数の個数: 48

約数和(自身を含む): 325503360

約数和(自身を除く): 194334462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 647, 1294, 1609, 1941, 3218, 3882, 4529, 4827, 5823, 9058, 9654, 11263, 11646, 13587, 14481, 22526, 27174, 28962, 33789, 40761, 67578, 81522, 101367, 202734, 1041023, 2082046, 3123069, 6246138, 7287161, 9369207, 14574322, 18738414, 21861483, 43722966, 65584449, 131168898]

約数ペア:

[(1, 131168898), (2, 65584449), (3, 43722966), (6, 21861483), (7, 18738414), (9, 14574322), (14, 9369207), (18, 7287161), (21, 6246138), (42, 3123069), (63, 2082046), (126, 1041023), (647, 202734), (1294, 101367), (1609, 81522), (1941, 67578), (3218, 40761), (3882, 33789), (4529, 28962), (4827, 27174), (5823, 22526), (9058, 14481), (9654, 13587), (11263, 11646)]