157099719

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 243394560

約数和(自身を除く): 86294841

約数列:

[1, 3, 7, 21, 113, 239, 277, 339, 717, 791, 831, 1673, 1939, 2373, 5019, 5817, 27007, 31301, 66203, 81021, 93903, 189049, 198609, 219107, 463421, 567147, 657321, 1390263, 7480939, 22442817, 52366573, 157099719]

約数ペア:

[(1, 157099719), (3, 52366573), (7, 22442817), (21, 7480939), (113, 1390263), (239, 657321), (277, 567147), (339, 463421), (717, 219107), (791, 198609), (831, 189049), (1673, 93903), (1939, 81021), (2373, 66203), (5019, 31301), (5817, 27007)]