156957297581

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{7603}}^1\times {\mathrm{155219}}^1$

素因数の和:162848

約数の個数: 16

約数和(自身を含む): 188846860800

約数和(自身を除く): 31889563219

約数列:

[1, 7, 19, 133, 7603, 53221, 144457, 155219, 1011199, 1086533, 2949161, 20644127, 1180130057, 8260910399, 22422471083, 156957297581]

約数ペア:

[(1, 156957297581), (7, 22422471083), (19, 8260910399), (133, 1180130057), (7603, 20644127), (53221, 2949161), (144457, 1086533), (155219, 1011199)]