9873787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 13754880

約数和(自身を除く): 3881093

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 397, 1309, 1463, 2261, 2779, 3553, 4367, 6749, 7543, 24871, 30569, 47243, 52801, 74239, 82973, 128231, 519673, 580811, 897617, 1410541, 9873787]

約数ペア:

[(1, 9873787), (7, 1410541), (11, 897617), (17, 580811), (19, 519673), (77, 128231), (119, 82973), (133, 74239), (187, 52801), (209, 47243), (323, 30569), (397, 24871), (1309, 7543), (1463, 6749), (2261, 4367), (2779, 3553)]