1397865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13313}}^1$

素因数の和:13328

約数の個数: 16

約数和(自身を含む): 2556288

約数和(自身を除く): 1158423

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 13313, 39939, 66565, 93191, 199695, 279573, 465955, 1397865]

約数ペア:

[(1, 1397865), (3, 465955), (5, 279573), (7, 199695), (15, 93191), (21, 66565), (35, 39939), (105, 13313)]