63172109

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 85499904

約数和(自身を除く): 22327795

約数列:

[1, 7, 11, 13, 77, 91, 143, 223, 283, 1001, 1561, 1981, 2453, 2899, 3113, 3679, 17171, 20293, 21791, 25753, 31889, 40469, 63109, 223223, 283283, 441763, 694199, 820417, 4859393, 5742919, 9024587, 63172109]

約数ペア:

[(1, 63172109), (7, 9024587), (11, 5742919), (13, 4859393), (77, 820417), (91, 694199), (143, 441763), (223, 283283), (283, 223223), (1001, 63109), (1561, 40469), (1981, 31889), (2453, 25753), (2899, 21791), (3113, 20293), (3679, 17171)]