1247029491

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{10067}}^1$

素因数の和:10490

約数の個数: 16

約数和(自身を含む): 1679825664

約数和(自身を除く): 432796173

約数列:

[1, 3, 157, 263, 471, 789, 10067, 30201, 41291, 123873, 1580519, 2647621, 4741557, 7942863, 415676497, 1247029491]

約数ペア:

[(1, 1247029491), (3, 415676497), (157, 7942863), (263, 4741557), (471, 2647621), (789, 1580519), (10067, 123873), (30201, 41291)]