68907783

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 42859257

約数列:

[1, 3, 7, 17, 21, 51, 119, 251, 357, 753, 769, 1757, 2307, 4267, 5271, 5383, 12801, 13073, 16149, 29869, 39219, 89607, 91511, 193019, 274533, 579057, 1351133, 3281323, 4053399, 9843969, 22969261, 68907783]

約数ペア:

[(1, 68907783), (3, 22969261), (7, 9843969), (17, 4053399), (21, 3281323), (51, 1351133), (119, 579057), (251, 274533), (357, 193019), (753, 91511), (769, 89607), (1757, 39219), (2307, 29869), (4267, 16149), (5271, 13073), (5383, 12801)]