139458917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 165957120

約数和(自身を除く): 26498203

約数列:

[1, 13, 19, 41, 47, 247, 293, 533, 611, 779, 893, 1927, 3809, 5567, 10127, 11609, 12013, 13771, 25051, 36613, 72371, 156169, 179023, 228247, 261649, 475969, 564611, 2967211, 3401437, 7339943, 10727609, 139458917]

約数ペア:

[(1, 139458917), (13, 10727609), (19, 7339943), (41, 3401437), (47, 2967211), (247, 564611), (293, 475969), (533, 261649), (611, 228247), (779, 179023), (893, 156169), (1927, 72371), (3809, 36613), (5567, 25051), (10127, 13771), (11609, 12013)]