171457390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1318903}}^1$

素因数の和:1318923

約数の個数: 16

約数和(自身を含む): 332363808

約数和(自身を除く): 160906418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1318903, 2637806, 6594515, 13189030, 17145739, 34291478, 85728695, 171457390]

約数ペア:

[(1, 171457390), (2, 85728695), (5, 34291478), (10, 17145739), (13, 13189030), (26, 6594515), (65, 2637806), (130, 1318903)]