870823387

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1\times {\mathrm{2111}}^1$

素因数の和:4050

約数の個数: 16

約数和(自身を含む): 1028358144

約数和(自身を除く): 157534757

約数列:

[1, 7, 31, 217, 1901, 2111, 13307, 14777, 58931, 65441, 412517, 458087, 4013011, 28091077, 124403341, 870823387]

約数ペア:

[(1, 870823387), (7, 124403341), (31, 28091077), (217, 4013011), (1901, 458087), (2111, 412517), (13307, 65441), (14777, 58931)]