1237970305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{13217}}^1$

素因数の和:13377

約数の個数: 32

約数和(自身を含む): 1758734208

約数和(自身を除く): 520763903

約数列:

[1, 5, 11, 13, 55, 65, 131, 143, 655, 715, 1441, 1703, 7205, 8515, 13217, 18733, 66085, 93665, 145387, 171821, 726935, 859105, 1731427, 1890031, 8657135, 9450155, 19045697, 22508551, 95228485, 112542755, 247594061, 1237970305]

約数ペア:

[(1, 1237970305), (5, 247594061), (11, 112542755), (13, 95228485), (55, 22508551), (65, 19045697), (131, 9450155), (143, 8657135), (655, 1890031), (715, 1731427), (1441, 859105), (1703, 726935), (7205, 171821), (8515, 145387), (13217, 93665), (18733, 66085)]