490359207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{2069}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 723340800

約数和(自身を除く): 232981593

約数列:

[1, 3, 13, 39, 59, 103, 177, 309, 767, 1339, 2069, 2301, 4017, 6077, 6207, 18231, 26897, 79001, 80691, 122071, 213107, 237003, 366213, 639321, 1586923, 2770391, 4760769, 8311173, 12573313, 37719939, 163453069, 490359207]

約数ペア:

[(1, 490359207), (3, 163453069), (13, 37719939), (39, 12573313), (59, 8311173), (103, 4760769), (177, 2770391), (309, 1586923), (767, 639321), (1339, 366213), (2069, 237003), (2301, 213107), (4017, 122071), (6077, 80691), (6207, 79001), (18231, 26897)]