1308921663

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{46619}}^1$

素因数の和:46827

約数の個数: 24

約数和(自身を含む): 2040837120

約数和(自身を除く): 731915457

約数列:

[1, 3, 7, 21, 49, 147, 191, 573, 1337, 4011, 9359, 28077, 46619, 139857, 326333, 978999, 2284331, 6852993, 8904229, 26712687, 62329603, 186988809, 436307221, 1308921663]

約数ペア:

[(1, 1308921663), (3, 436307221), (7, 186988809), (21, 62329603), (49, 26712687), (147, 8904229), (191, 6852993), (573, 2284331), (1337, 978999), (4011, 326333), (9359, 139857), (28077, 46619)]