139303199

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 169572480

約数和(自身を除く): 30269281

約数列:

[1, 7, 41, 61, 73, 109, 287, 427, 511, 763, 2501, 2993, 4453, 4469, 6649, 7957, 17507, 20951, 31171, 31283, 46543, 55699, 182573, 272609, 326237, 485377, 1278011, 1908263, 2283659, 3397639, 19900457, 139303199]

約数ペア:

[(1, 139303199), (7, 19900457), (41, 3397639), (61, 2283659), (73, 1908263), (109, 1278011), (287, 485377), (427, 326237), (511, 272609), (763, 182573), (2501, 55699), (2993, 46543), (4453, 31283), (4469, 31171), (6649, 20951), (7957, 17507)]