21570042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16267}}^1$

素因数の和:16302

約数の個数: 32

約数和(自身を含む): 49194432

約数和(自身を除く): 27624390

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 16267, 32534, 48801, 97602, 211471, 276539, 422942, 553078, 634413, 829617, 1268826, 1659234, 3595007, 7190014, 10785021, 21570042]

約数ペア:

[(1, 21570042), (2, 10785021), (3, 7190014), (6, 3595007), (13, 1659234), (17, 1268826), (26, 829617), (34, 634413), (39, 553078), (51, 422942), (78, 276539), (102, 211471), (221, 97602), (442, 48801), (663, 32534), (1326, 16267)]