156909459

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2551}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 249891840

約数和(自身を除く): 92982381

約数列:

[1, 3, 7, 21, 29, 87, 101, 203, 303, 609, 707, 2121, 2551, 2929, 7653, 8787, 17857, 20503, 53571, 61509, 73979, 221937, 257651, 517853, 772953, 1553559, 1803557, 5410671, 7471879, 22415637, 52303153, 156909459]

約数ペア:

[(1, 156909459), (3, 52303153), (7, 22415637), (21, 7471879), (29, 5410671), (87, 1803557), (101, 1553559), (203, 772953), (303, 517853), (609, 257651), (707, 221937), (2121, 73979), (2551, 61509), (2929, 53571), (7653, 20503), (8787, 17857)]