158351389

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 198582300

約数和(自身を除く): 40230911

約数列:

[1, 7, 23, 41, 49, 149, 161, 287, 529, 943, 1043, 1127, 2009, 3427, 3703, 6109, 6601, 7301, 21689, 23989, 25921, 42763, 46207, 78821, 140507, 151823, 167923, 299341, 551747, 983549, 1062761, 3231661, 3862229, 6884843, 22621627, 158351389]

約数ペア:

[(1, 158351389), (7, 22621627), (23, 6884843), (41, 3862229), (49, 3231661), (149, 1062761), (161, 983549), (287, 551747), (529, 299341), (943, 167923), (1043, 151823), (1127, 140507), (2009, 78821), (3427, 46207), (3703, 42763), (6109, 25921), (6601, 23989), (7301, 21689)]