51393419

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 65985024

約数和(自身を除く): 14591605

約数列:

[1, 7, 11, 47, 77, 121, 329, 517, 847, 1291, 3619, 5687, 9037, 14201, 39809, 60677, 99407, 156211, 424739, 667447, 1093477, 4672129, 7341917, 51393419]

約数ペア:

[(1, 51393419), (7, 7341917), (11, 4672129), (47, 1093477), (77, 667447), (121, 424739), (329, 156211), (517, 99407), (847, 60677), (1291, 39809), (3619, 14201), (5687, 9037)]