15430679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 19388160

約数和(自身を除く): 3957481

約数列:

[1, 11, 17, 19, 43, 101, 187, 209, 323, 473, 731, 817, 1111, 1717, 1919, 3553, 4343, 8041, 8987, 13889, 18887, 21109, 32623, 47773, 73831, 82517, 152779, 358853, 812141, 907687, 1402789, 15430679]

約数ペア:

[(1, 15430679), (11, 1402789), (17, 907687), (19, 812141), (43, 358853), (101, 152779), (187, 82517), (209, 73831), (323, 47773), (473, 32623), (731, 21109), (817, 18887), (1111, 13889), (1717, 8987), (1919, 8041), (3553, 4343)]