7920000803

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1\times {\mathrm{1637}}^1$

素因数の和:3155

約数の個数: 32

約数和(自身を含む): 9721700352

約数和(自身を除く): 1801699549

約数列:

[1, 11, 13, 23, 143, 253, 299, 1471, 1637, 3289, 16181, 18007, 19123, 21281, 33833, 37651, 210353, 234091, 372163, 414161, 439829, 489463, 2408027, 4838119, 5384093, 26488297, 31304351, 55384621, 344347861, 609230831, 720000073, 7920000803]

約数ペア:

[(1, 7920000803), (11, 720000073), (13, 609230831), (23, 344347861), (143, 55384621), (253, 31304351), (299, 26488297), (1471, 5384093), (1637, 4838119), (3289, 2408027), (16181, 489463), (18007, 439829), (19123, 414161), (21281, 372163), (33833, 234091), (37651, 210353)]