15315419

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 18662400

約数和(自身を除く): 3346981

約数列:

[1, 7, 17, 119, 179, 719, 1253, 3043, 5033, 12223, 21301, 85561, 128701, 900907, 2187917, 15315419]

約数ペア:

[(1, 15315419), (7, 2187917), (17, 900907), (119, 128701), (179, 85561), (719, 21301), (1253, 12223), (3043, 5033)]