2080751505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19816681}}^1$

素因数の和:19816696

約数の個数: 16

約数和(自身を含む): 3804802944

約数和(自身を除く): 1724051439

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19816681, 59450043, 99083405, 138716767, 297250215, 416150301, 693583835, 2080751505]

約数ペア:

[(1, 2080751505), (3, 693583835), (5, 416150301), (7, 297250215), (15, 138716767), (21, 99083405), (35, 59450043), (105, 19816681)]