239339919

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21383}}^1$

素因数の和:21447

約数の個数: 32

約数和(自身を含む): 402361344

約数和(自身を除く): 163021425

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 21383, 64149, 149681, 277979, 449043, 833937, 876703, 1945853, 2630109, 5837559, 6136921, 11397139, 18410763, 34191417, 79779973, 239339919]

約数ペア:

[(1, 239339919), (3, 79779973), (7, 34191417), (13, 18410763), (21, 11397139), (39, 6136921), (41, 5837559), (91, 2630109), (123, 1945853), (273, 876703), (287, 833937), (533, 449043), (861, 277979), (1599, 149681), (3731, 64149), (11193, 21383)]