7961289

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 12939264

約数和(自身を除く): 4977975

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 311, 371, 483, 933, 1113, 1219, 2177, 3657, 6531, 7153, 8533, 16483, 21459, 25599, 49449, 50071, 115381, 150213, 346143, 379109, 1137327, 2653763, 7961289]

約数ペア:

[(1, 7961289), (3, 2653763), (7, 1137327), (21, 379109), (23, 346143), (53, 150213), (69, 115381), (159, 50071), (161, 49449), (311, 25599), (371, 21459), (483, 16483), (933, 8533), (1113, 7153), (1219, 6531), (2177, 3657)]