488251491

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{30313}}^1$

素因数の和:30395

約数の個数: 32

約数和(自身を含む): 814840320

約数和(自身を除く): 326588829

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 2301, 5369, 16107, 30313, 90939, 212191, 394069, 636573, 1182207, 1788467, 2758483, 5365401, 8275449, 12519269, 23250071, 37557807, 69750213, 162750497, 488251491]

約数ペア:

[(1, 488251491), (3, 162750497), (7, 69750213), (13, 37557807), (21, 23250071), (39, 12519269), (59, 8275449), (91, 5365401), (177, 2758483), (273, 1788467), (413, 1182207), (767, 636573), (1239, 394069), (2301, 212191), (5369, 90939), (16107, 30313)]