12967563

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 20570112

約数和(自身を除く): 7602549

約数列:

[1, 3, 7, 21, 53, 61, 159, 183, 191, 371, 427, 573, 1113, 1281, 1337, 3233, 4011, 9699, 10123, 11651, 22631, 30369, 34953, 67893, 70861, 81557, 212583, 244671, 617503, 1852509, 4322521, 12967563]

約数ペア:

[(1, 12967563), (3, 4322521), (7, 1852509), (21, 617503), (53, 244671), (61, 212583), (159, 81557), (183, 70861), (191, 67893), (371, 34953), (427, 30369), (573, 22631), (1113, 11651), (1281, 10123), (1337, 9699), (3233, 4011)]