207828397

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1\times {\mathrm{557}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 240198912

約数和(自身を除く): 32370515

約数列:

[1, 7, 151, 353, 557, 1057, 2471, 3899, 53303, 84107, 196621, 373121, 588749, 1376347, 29689771, 207828397]

約数ペア:

[(1, 207828397), (7, 29689771), (151, 1376347), (353, 588749), (557, 373121), (1057, 196621), (2471, 84107), (3899, 53303)]