2021081909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{3917}}^1\times {\mathrm{6701}}^1$

素因数の和:10636

約数の個数: 16

約数和(自身を含む): 2520809856

約数和(自身を除く): 499727947

約数列:

[1, 7, 11, 77, 3917, 6701, 27419, 43087, 46907, 73711, 301609, 515977, 26247817, 183734719, 288725987, 2021081909]

約数ペア:

[(1, 2021081909), (7, 288725987), (11, 183734719), (77, 26247817), (3917, 515977), (6701, 301609), (27419, 73711), (43087, 46907)]