198010512721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1\times {\mathrm{9677}}^1$

素因数の和:11521

約数の個数: 32

約数和(自身を含む): 239533751808

約数和(自身を除く): 41523239087

約数列:

[1, 7, 23, 73, 161, 511, 1679, 1741, 9677, 11753, 12187, 40043, 67739, 127093, 222571, 280301, 706421, 889651, 1557997, 2923139, 4944947, 16247683, 16847657, 20461973, 113733781, 117933599, 387496111, 1229878961, 2712472777, 8609152727, 28287216103, 198010512721]

約数ペア:

[(1, 198010512721), (7, 28287216103), (23, 8609152727), (73, 2712472777), (161, 1229878961), (511, 387496111), (1679, 117933599), (1741, 113733781), (9677, 20461973), (11753, 16847657), (12187, 16247683), (40043, 4944947), (67739, 2923139), (127093, 1557997), (222571, 889651), (280301, 706421)]