13313839

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 17901648

約数和(自身を除く): 4587809

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 1453, 9163, 10171, 15983, 24701, 71197, 111881, 172907, 271711, 783167, 1210349, 1901977, 13313839]

約数ペア:

[(1, 13313839), (7, 1901977), (11, 1210349), (17, 783167), (49, 271711), (77, 172907), (119, 111881), (187, 71197), (539, 24701), (833, 15983), (1309, 10171), (1453, 9163)]