17397141

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 25645440

約数和(自身を除く): 8248299

約数列:

[1, 3, 19, 37, 57, 73, 111, 113, 219, 339, 703, 1387, 2109, 2147, 2701, 4161, 4181, 6441, 8103, 8249, 12543, 24747, 51319, 79439, 153957, 156731, 238317, 305213, 470193, 915639, 5799047, 17397141]

約数ペア:

[(1, 17397141), (3, 5799047), (19, 915639), (37, 470193), (57, 305213), (73, 238317), (111, 156731), (113, 153957), (219, 79439), (339, 51319), (703, 24747), (1387, 12543), (2109, 8249), (2147, 8103), (2701, 6441), (4161, 4181)]