121565458

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457013}}^1$

素因数の和:457041

約数の個数: 16

約数和(自身を含む): 219366720

約数和(自身を除く): 97801262

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 457013, 914026, 3199091, 6398182, 8683247, 17366494, 60782729, 121565458]

約数ペア:

[(1, 121565458), (2, 60782729), (7, 17366494), (14, 8683247), (19, 6398182), (38, 3199091), (133, 914026), (266, 457013)]