989879401

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{4723}}^1$

素因数の和:5188

約数の個数: 16

約数和(自身を含む): 1148876800

約数和(自身を除く): 158997399

約数列:

[1, 7, 79, 379, 553, 2653, 4723, 29941, 33061, 209587, 373117, 1790017, 2611819, 12530119, 141411343, 989879401]

約数ペア:

[(1, 989879401), (7, 141411343), (79, 12530119), (379, 2611819), (553, 1790017), (2653, 373117), (4723, 209587), (29941, 33061)]