351071287

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{35747}}^1$

素因数の和:35838

約数の個数: 16

約数和(自身を含む): 425544192

約数和(自身を除く): 74472905

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 35747, 250229, 822181, 2180567, 5755267, 15263969, 50153041, 351071287]

約数ペア:

[(1, 351071287), (7, 50153041), (23, 15263969), (61, 5755267), (161, 2180567), (427, 822181), (1403, 250229), (9821, 35747)]