54715557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 81139968

約数和(自身を除く): 26424411

約数列:

[1, 3, 13, 39, 53, 103, 159, 257, 309, 689, 771, 1339, 2067, 3341, 4017, 5459, 10023, 13621, 16377, 26471, 40863, 70967, 79413, 177073, 212901, 344123, 531219, 1032369, 1402963, 4208889, 18238519, 54715557]

約数ペア:

[(1, 54715557), (3, 18238519), (13, 4208889), (39, 1402963), (53, 1032369), (103, 531219), (159, 344123), (257, 212901), (309, 177073), (689, 79413), (771, 70967), (1339, 40863), (2067, 26471), (3341, 16377), (4017, 13621), (5459, 10023)]