143383191

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 225071616

約数和(自身を除く): 81688425

約数列:

[1, 3, 7, 21, 41, 123, 241, 287, 691, 723, 861, 1687, 2073, 4837, 5061, 9881, 14511, 28331, 29643, 69167, 84993, 166531, 198317, 207501, 499593, 594951, 1165717, 3497151, 6827771, 20483313, 47794397, 143383191]

約数ペア:

[(1, 143383191), (3, 47794397), (7, 20483313), (21, 6827771), (41, 3497151), (123, 1165717), (241, 594951), (287, 499593), (691, 207501), (723, 198317), (861, 166531), (1687, 84993), (2073, 69167), (4837, 29643), (5061, 28331), (9881, 14511)]