13178893

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 17495352

約数和(自身を除く): 4316459

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1217, 1547, 8519, 10829, 15821, 20689, 59633, 110747, 144823, 268957, 775229, 1013761, 1882699, 13178893]

約数ペア:

[(1, 13178893), (7, 1882699), (13, 1013761), (17, 775229), (49, 268957), (91, 144823), (119, 110747), (221, 59633), (637, 20689), (833, 15821), (1217, 10829), (1547, 8519)]