13164193

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 16141032

約数和(自身を除く): 2976839

約数列:

[1, 7, 37, 49, 53, 137, 259, 371, 959, 1813, 1961, 2597, 5069, 6713, 7261, 13727, 35483, 50827, 96089, 248381, 268657, 355789, 1880599, 13164193]

約数ペア:

[(1, 13164193), (7, 1880599), (37, 355789), (49, 268657), (53, 248381), (137, 96089), (259, 50827), (371, 35483), (959, 13727), (1813, 7261), (1961, 6713), (2597, 5069)]