22180431

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 14591409

約数列:

[1, 3, 7, 13, 21, 39, 91, 113, 273, 339, 719, 791, 1469, 2157, 2373, 4407, 5033, 9347, 10283, 15099, 28041, 30849, 65429, 81247, 196287, 243741, 568729, 1056211, 1706187, 3168633, 7393477, 22180431]

約数ペア:

[(1, 22180431), (3, 7393477), (7, 3168633), (13, 1706187), (21, 1056211), (39, 568729), (91, 243741), (113, 196287), (273, 81247), (339, 65429), (719, 30849), (791, 28041), (1469, 15099), (2157, 10283), (2373, 9347), (4407, 5033)]