17121419

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 20135616

約数和(自身を除く): 3014197

約数列:

[1, 7, 61, 101, 397, 427, 707, 2779, 6161, 24217, 40097, 43127, 169519, 280679, 2445917, 17121419]

約数ペア:

[(1, 17121419), (7, 2445917), (61, 280679), (101, 169519), (397, 43127), (427, 40097), (707, 24217), (2779, 6161)]