201868779

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{17383}}^1$

素因数の和:17479

約数の個数: 24

約数和(自身を含む): 317084160

約数和(自身を除く): 115215381

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 17383, 52149, 121681, 365043, 851767, 1373257, 2555301, 4119771, 9612799, 28838397, 67289593, 201868779]

約数ペア:

[(1, 201868779), (3, 67289593), (7, 28838397), (21, 9612799), (49, 4119771), (79, 2555301), (147, 1373257), (237, 851767), (553, 365043), (1659, 121681), (3871, 52149), (11613, 17383)]