138661411

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45329}}^1$

素因数の和:45378

約数の個数: 16

約数和(自身を含む): 174067200

約数和(自身を除く): 35405789

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 45329, 317303, 861251, 1042567, 6028757, 7297969, 19808773, 138661411]

約数ペア:

[(1, 138661411), (7, 19808773), (19, 7297969), (23, 6028757), (133, 1042567), (161, 861251), (437, 317303), (3059, 45329)]