12643631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 17998848

約数和(自身を除く): 5355217

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 743, 1001, 1309, 1547, 2431, 5201, 8173, 9659, 12631, 17017, 57211, 67613, 88417, 106249, 138941, 164203, 743743, 972587, 1149421, 1806233, 12643631]

約数ペア:

[(1, 12643631), (7, 1806233), (11, 1149421), (13, 972587), (17, 743743), (77, 164203), (91, 138941), (119, 106249), (143, 88417), (187, 67613), (221, 57211), (743, 17017), (1001, 12631), (1309, 9659), (1547, 8173), (2431, 5201)]