74921189

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12577}}^1$

素因数の和:12644

約数の個数: 16

約数和(自身を含む): 91769088

約数和(自身を除く): 16847899

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 12577, 88039, 289271, 465349, 2024897, 3257443, 10703027, 74921189]

約数ペア:

[(1, 74921189), (7, 10703027), (23, 3257443), (37, 2024897), (161, 465349), (259, 289271), (851, 88039), (5957, 12577)]