3971505

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 6384384

約数和(自身を除く): 2412879

約数列:

[1, 3, 5, 15, 271, 813, 977, 1355, 2931, 4065, 4885, 14655, 264767, 794301, 1323835, 3971505]

約数ペア:

[(1, 3971505), (3, 1323835), (5, 794301), (15, 264767), (271, 14655), (813, 4885), (977, 4065), (1355, 2931)]