15117531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 8832549

約数列:

[1, 3, 11, 13, 33, 39, 131, 143, 269, 393, 429, 807, 1441, 1703, 2959, 3497, 4323, 5109, 8877, 10491, 18733, 35239, 38467, 56199, 105717, 115401, 387629, 458107, 1162887, 1374321, 5039177, 15117531]

約数ペア:

[(1, 15117531), (3, 5039177), (11, 1374321), (13, 1162887), (33, 458107), (39, 387629), (131, 115401), (143, 105717), (269, 56199), (393, 38467), (429, 35239), (807, 18733), (1441, 10491), (1703, 8877), (2959, 5109), (3497, 4323)]