521124639

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{18287}}^1$

素因数の和:18379

約数の個数: 32

約数和(自身を含む): 842711040

約数和(自身を除く): 321586401

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 1239, 1357, 4071, 9499, 18287, 28497, 54861, 128009, 384027, 420601, 1078933, 1261803, 2944207, 3236799, 7552531, 8832621, 22657593, 24815459, 74446377, 173708213, 521124639]

約数ペア:

[(1, 521124639), (3, 173708213), (7, 74446377), (21, 24815459), (23, 22657593), (59, 8832621), (69, 7552531), (161, 3236799), (177, 2944207), (413, 1261803), (483, 1078933), (1239, 420601), (1357, 384027), (4071, 128009), (9499, 54861), (18287, 28497)]