156931778199

素因数分解:

$3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{3799157}}^1$

素因数の和:3799455

約数の個数: 24

約数和(自身を含む): 244270662768

約数和(自身を除く): 87338884569

約数列:

[1, 3, 7, 21, 49, 147, 281, 843, 1967, 5901, 13769, 41307, 3799157, 11397471, 26594099, 79782297, 186158693, 558476079, 1067563117, 3202689351, 7472941819, 22418825457, 52310592733, 156931778199]

約数ペア:

[(1, 156931778199), (3, 52310592733), (7, 22418825457), (21, 7472941819), (49, 3202689351), (147, 1067563117), (281, 558476079), (843, 186158693), (1967, 79782297), (5901, 26594099), (13769, 11397471), (41307, 3799157)]