13781747

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 16796160

約数和(自身を除く): 3014413

約数列:

[1, 7, 17, 119, 179, 647, 1253, 3043, 4529, 10999, 21301, 76993, 115813, 810691, 1968821, 13781747]

約数ペア:

[(1, 13781747), (7, 1968821), (17, 810691), (119, 115813), (179, 76993), (647, 21301), (1253, 10999), (3043, 4529)]