12699715

素因数分解:

$5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{739}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 17475840

約数和(自身を除く): 4776125

約数列:

[1, 5, 7, 35, 491, 739, 2455, 3437, 3695, 5173, 17185, 25865, 362849, 1814245, 2539943, 12699715]

約数ペア:

[(1, 12699715), (5, 2539943), (7, 1814245), (35, 362849), (491, 25865), (739, 17185), (2455, 5173), (3437, 3695)]