156535827

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 245597184

約数和(自身を除く): 89061357

約数列:

[1, 3, 7, 21, 41, 123, 281, 287, 647, 843, 861, 1941, 1967, 4529, 5901, 11521, 13587, 26527, 34563, 79581, 80647, 181807, 185689, 241941, 545421, 557067, 1272649, 3817947, 7454087, 22362261, 52178609, 156535827]

約数ペア:

[(1, 156535827), (3, 52178609), (7, 22362261), (21, 7454087), (41, 3817947), (123, 1272649), (281, 557067), (287, 545421), (647, 241941), (843, 185689), (861, 181807), (1941, 80647), (1967, 79581), (4529, 34563), (5901, 26527), (11521, 13587)]