488484143

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 608133120

約数和(自身を除く): 119648977

約数列:

[1, 7, 23, 31, 97, 161, 217, 679, 713, 1009, 2231, 3007, 4991, 7063, 15617, 21049, 23207, 31279, 69161, 97873, 162449, 218953, 484127, 685111, 719417, 2251079, 3034063, 5035919, 15757553, 21238441, 69783449, 488484143]

約数ペア:

[(1, 488484143), (7, 69783449), (23, 21238441), (31, 15757553), (97, 5035919), (161, 3034063), (217, 2251079), (679, 719417), (713, 685111), (1009, 484127), (2231, 218953), (3007, 162449), (4991, 97873), (7063, 69161), (15617, 31279), (21049, 23207)]