745996823

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{733}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 885626784

約数和(自身を除く): 139629961

約数列:

[1, 11, 13, 121, 143, 647, 733, 1573, 7117, 8063, 8411, 9529, 78287, 88693, 92521, 104819, 474251, 1017731, 1153009, 5216761, 6165263, 57384371, 67817893, 745996823]

約数ペア:

[(1, 745996823), (11, 67817893), (13, 57384371), (121, 6165263), (143, 5216761), (647, 1153009), (733, 1017731), (1573, 474251), (7117, 104819), (8063, 92521), (8411, 88693), (9529, 78287)]