2798733

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 4414080

約数和(自身を除く): 1615347

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 241, 553, 723, 1659, 1687, 3871, 5061, 11613, 11809, 19039, 35427, 57117, 133273, 399819, 932911, 2798733]

約数ペア:

[(1, 2798733), (3, 932911), (7, 399819), (21, 133273), (49, 57117), (79, 35427), (147, 19039), (237, 11809), (241, 11613), (553, 5061), (723, 3871), (1659, 1687)]