64919005193

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{955211}}^1$

素因数の和:955317

約数の個数: 24

約数和(自身を含む): 80581684320

約数和(自身を除く): 15662679127

約数列:

[1, 7, 19, 49, 73, 133, 511, 931, 1387, 3577, 9709, 67963, 955211, 6686477, 18149009, 46805339, 69730403, 127043063, 488112821, 889301441, 1324877657, 3416789747, 9274143599, 64919005193]

約数ペア:

[(1, 64919005193), (7, 9274143599), (19, 3416789747), (49, 1324877657), (73, 889301441), (133, 488112821), (511, 127043063), (931, 69730403), (1387, 46805339), (3577, 18149009), (9709, 6686477), (67963, 955211)]