12166973

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 16343040

約数和(自身を除く): 4176067

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 227, 247, 403, 589, 1589, 1729, 2821, 2951, 4123, 4313, 7037, 7657, 20657, 30191, 49259, 53599, 56069, 91481, 133703, 392483, 640367, 935921, 1738139, 12166973]

約数ペア:

[(1, 12166973), (7, 1738139), (13, 935921), (19, 640367), (31, 392483), (91, 133703), (133, 91481), (217, 56069), (227, 53599), (247, 49259), (403, 30191), (589, 20657), (1589, 7657), (1729, 7037), (2821, 4313), (2951, 4123)]