156740017259

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{16987}}^1$

素因数の和:17547

約数の個数: 32

約数和(自身を含む): 187195256832

約数和(自身を除く): 30455239573

約数列:

[1, 7, 31, 101, 217, 421, 707, 2947, 3131, 13051, 16987, 21917, 42521, 91357, 118909, 297647, 526597, 1318151, 1715687, 3686179, 7151527, 9227057, 12009809, 50060689, 53186297, 221697337, 372304079, 722304227, 1551881359, 5056129589, 22391431037, 156740017259]

約数ペア:

[(1, 156740017259), (7, 22391431037), (31, 5056129589), (101, 1551881359), (217, 722304227), (421, 372304079), (707, 221697337), (2947, 53186297), (3131, 50060689), (13051, 12009809), (16987, 9227057), (21917, 7151527), (42521, 3686179), (91357, 1715687), (118909, 1318151), (297647, 526597)]