1339156721

素因数分解:

$7^3\times {\mathrm{149}}^1\times {\mathrm{26203}}^1$

素因数の和:26373

約数の個数: 16

約数和(自身を含む): 1572240000

約数和(自身を除く): 233083279

約数列:

[1, 7, 49, 149, 343, 1043, 7301, 26203, 51107, 183421, 1283947, 3904247, 8987629, 27329729, 191308103, 1339156721]

約数ペア:

[(1, 1339156721), (7, 191308103), (49, 27329729), (149, 8987629), (343, 3904247), (1043, 1283947), (7301, 183421), (26203, 51107)]