247804971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 364953600

約数和(自身を除く): 117148629

約数列:

[1, 3, 17, 29, 51, 87, 131, 393, 493, 1279, 1479, 2227, 3799, 3837, 6681, 11397, 21743, 37091, 64583, 65229, 111273, 167549, 193749, 502647, 630547, 1891641, 2848333, 4858921, 8544999, 14576763, 82601657, 247804971]

約数ペア:

[(1, 247804971), (3, 82601657), (17, 14576763), (29, 8544999), (51, 4858921), (87, 2848333), (131, 1891641), (393, 630547), (493, 502647), (1279, 193749), (1479, 167549), (2227, 111273), (3799, 65229), (3837, 64583), (6681, 37091), (11397, 21743)]