129661329

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1447}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 210180096

約数和(自身を除く): 80518767

約数列:

[1, 3, 7, 17, 21, 51, 119, 251, 357, 753, 1447, 1757, 4267, 4341, 5271, 10129, 12801, 24599, 29869, 30387, 73797, 89607, 172193, 363197, 516579, 1089591, 2542379, 6174349, 7627137, 18523047, 43220443, 129661329]

約数ペア:

[(1, 129661329), (3, 43220443), (7, 18523047), (17, 7627137), (21, 6174349), (51, 2542379), (119, 1089591), (251, 516579), (357, 363197), (753, 172193), (1447, 89607), (1757, 73797), (4267, 30387), (4341, 29869), (5271, 24599), (10129, 12801)]