1521338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 24

約数和(自身を含む): 2828448

約数和(自身を除く): 1307110

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 643, 1183, 1286, 2366, 4501, 8359, 9002, 16718, 58513, 108667, 117026, 217334, 760669, 1521338]

約数ペア:

[(1, 1521338), (2, 760669), (7, 217334), (13, 117026), (14, 108667), (26, 58513), (91, 16718), (169, 9002), (182, 8359), (338, 4501), (643, 2366), (1183, 1286)]