71849813

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 83466240

約数和(自身を除く): 11616427

約数列:

[1, 7, 103, 227, 439, 721, 1589, 3073, 23381, 45217, 99653, 163667, 316519, 697571, 10264259, 71849813]

約数ペア:

[(1, 71849813), (7, 10264259), (103, 697571), (227, 316519), (439, 163667), (721, 99653), (1589, 45217), (3073, 23381)]