15874243

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 21385728

約数和(自身を除く): 5511485

約数列:

[1, 7, 11, 17, 67, 77, 119, 181, 187, 469, 737, 1139, 1267, 1309, 1991, 3077, 5159, 7973, 12127, 12529, 13937, 21539, 33847, 84889, 87703, 133397, 206159, 236929, 933779, 1443113, 2267749, 15874243]

約数ペア:

[(1, 15874243), (7, 2267749), (11, 1443113), (17, 933779), (67, 236929), (77, 206159), (119, 133397), (181, 87703), (187, 84889), (469, 33847), (737, 21539), (1139, 13937), (1267, 12529), (1309, 12127), (1991, 7973), (3077, 5159)]