338642717

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1\times {\mathrm{761}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 391021824

約数和(自身を除く): 52379107

約数列:

[1, 7, 151, 421, 761, 1057, 2947, 5327, 63571, 114911, 320381, 444997, 804377, 2242667, 48377531, 338642717]

約数ペア:

[(1, 338642717), (7, 48377531), (151, 2242667), (421, 804377), (761, 444997), (1057, 320381), (2947, 114911), (5327, 63571)]