21615126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16301}}^1$

素因数の和:16336

約数の個数: 32

約数和(自身を含む): 49297248

約数和(自身を除く): 27682122

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 16301, 32602, 48903, 97806, 211913, 277117, 423826, 554234, 635739, 831351, 1271478, 1662702, 3602521, 7205042, 10807563, 21615126]

約数ペア:

[(1, 21615126), (2, 10807563), (3, 7205042), (6, 3602521), (13, 1662702), (17, 1271478), (26, 831351), (34, 635739), (39, 554234), (51, 423826), (78, 277117), (102, 211913), (221, 97806), (442, 48903), (663, 32602), (1326, 16301)]