13390559

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 17517696

約数和(自身を除く): 4127137

約数列:

[1, 7, 13, 37, 41, 91, 97, 259, 287, 481, 533, 679, 1261, 1517, 3367, 3589, 3731, 3977, 8827, 10619, 19721, 25123, 27839, 46657, 51701, 138047, 147149, 326599, 361907, 1030043, 1912937, 13390559]

約数ペア:

[(1, 13390559), (7, 1912937), (13, 1030043), (37, 361907), (41, 326599), (91, 147149), (97, 138047), (259, 51701), (287, 46657), (481, 27839), (533, 25123), (679, 19721), (1261, 10619), (1517, 8827), (3367, 3977), (3589, 3731)]