392100051

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 607961088

約数和(自身を除く): 215861037

約数列:

[1, 3, 7, 21, 83, 227, 249, 581, 681, 991, 1589, 1743, 2973, 4767, 6937, 18841, 20811, 56523, 82253, 131887, 224957, 246759, 395661, 575771, 674871, 1574699, 1727313, 4724097, 18671431, 56014293, 130700017, 392100051]

約数ペア:

[(1, 392100051), (3, 130700017), (7, 56014293), (21, 18671431), (83, 4724097), (227, 1727313), (249, 1574699), (581, 674871), (681, 575771), (991, 395661), (1589, 246759), (1743, 224957), (2973, 131887), (4767, 82253), (6937, 56523), (18841, 20811)]