1320040407

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{622367}}^1$

素因数の和:622478

約数の個数: 16

約数和(自身を含む): 2031409152

約数和(自身を除く): 711368745

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 622367, 1867101, 4356569, 13069707, 62859067, 188577201, 440013469, 1320040407]

約数ペア:

[(1, 1320040407), (3, 440013469), (7, 188577201), (21, 62859067), (101, 13069707), (303, 4356569), (707, 1867101), (2121, 622367)]