1242657123

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{73849}}^1$

素因数の和:74002

約数の個数: 16

約数和(自身を含む): 1701504000

約数和(自身を除く): 458846877

約数列:

[1, 3, 71, 79, 213, 237, 5609, 16827, 73849, 221547, 5243279, 5834071, 15729837, 17502213, 414219041, 1242657123]

約数ペア:

[(1, 1242657123), (3, 414219041), (71, 17502213), (79, 15729837), (213, 5834071), (237, 5243279), (5609, 221547), (16827, 73849)]