129897663

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1847}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 210760704

約数和(自身を除く): 80863041

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 357, 591, 1379, 1847, 3349, 4137, 5541, 10047, 12929, 23443, 31399, 38787, 70329, 94197, 219793, 363859, 659379, 1091577, 2547013, 6185603, 7641039, 18556809, 43299221, 129897663]

約数ペア:

[(1, 129897663), (3, 43299221), (7, 18556809), (17, 7641039), (21, 6185603), (51, 2547013), (119, 1091577), (197, 659379), (357, 363859), (591, 219793), (1379, 94197), (1847, 70329), (3349, 38787), (4137, 31399), (5541, 23443), (10047, 12929)]