161567679

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1447}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 265968640

約数和(自身を除く): 104400961

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 409, 1227, 1447, 2863, 4341, 5317, 8589, 10129, 15951, 18811, 30387, 37219, 56433, 111657, 131677, 395031, 591823, 1775469, 4142761, 7693699, 12428283, 23081097, 53855893, 161567679]

約数ペア:

[(1, 161567679), (3, 53855893), (7, 23081097), (13, 12428283), (21, 7693699), (39, 4142761), (91, 1775469), (273, 591823), (409, 395031), (1227, 131677), (1447, 111657), (2863, 56433), (4341, 37219), (5317, 30387), (8589, 18811), (10129, 15951)]