61021051

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 78675968

約数和(自身を除く): 17654917

約数列:

[1, 7, 13, 31, 91, 97, 217, 223, 403, 679, 1261, 1561, 2821, 2899, 3007, 6913, 8827, 20293, 21049, 21631, 39091, 48391, 89869, 151417, 273637, 281203, 629083, 670561, 1968421, 4693927, 8717293, 61021051]

約数ペア:

[(1, 61021051), (7, 8717293), (13, 4693927), (31, 1968421), (91, 670561), (97, 629083), (217, 281203), (223, 273637), (403, 151417), (679, 89869), (1261, 48391), (1561, 39091), (2821, 21631), (2899, 21049), (3007, 20293), (6913, 8827)]