157075989

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1789}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 248136960

約数和(自身を除く): 91060971

約数列:

[1, 3, 7, 21, 37, 111, 113, 259, 339, 777, 791, 1789, 2373, 4181, 5367, 12523, 12543, 29267, 37569, 66193, 87801, 198579, 202157, 463351, 606471, 1390053, 1415099, 4245297, 7479809, 22439427, 52358663, 157075989]

約数ペア:

[(1, 157075989), (3, 52358663), (7, 22439427), (21, 7479809), (37, 4245297), (111, 1415099), (113, 1390053), (259, 606471), (339, 463351), (777, 202157), (791, 198579), (1789, 87801), (2373, 66193), (4181, 37569), (5367, 29267), (12523, 12543)]