155504013

素因数分解:

$3^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{7127}}^1$

素因数の和:8176

約数の個数: 16

約数和(自身を含む): 237219840

約数和(自身を除く): 81715827

約数列:

[1, 3, 7, 21, 1039, 3117, 7127, 7273, 21381, 21819, 49889, 149667, 7404953, 22214859, 51834671, 155504013]

約数ペア:

[(1, 155504013), (3, 51834671), (7, 22214859), (21, 7404953), (1039, 149667), (3117, 49889), (7127, 21819), (7273, 21381)]