61558861

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 79672320

約数和(自身を除く): 18113459

約数列:

[1, 7, 13, 37, 47, 91, 259, 329, 389, 481, 611, 1739, 2723, 3367, 4277, 5057, 12173, 14393, 18283, 22607, 35399, 100751, 127981, 158249, 187109, 237679, 676471, 1309763, 1663753, 4735297, 8794123, 61558861]

約数ペア:

[(1, 61558861), (7, 8794123), (13, 4735297), (37, 1663753), (47, 1309763), (91, 676471), (259, 237679), (329, 187109), (389, 158249), (481, 127981), (611, 100751), (1739, 35399), (2723, 22607), (3367, 18283), (4277, 14393), (5057, 12173)]