128174969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 151656960

約数和(自身を除く): 23481991

約数列:

[1, 13, 19, 47, 61, 181, 247, 611, 793, 893, 1159, 2353, 2867, 3439, 8507, 11041, 11609, 15067, 37271, 44707, 54473, 110591, 143533, 161633, 209779, 518927, 708149, 2101229, 2727127, 6746051, 9859613, 128174969]

約数ペア:

[(1, 128174969), (13, 9859613), (19, 6746051), (47, 2727127), (61, 2101229), (181, 708149), (247, 518927), (611, 209779), (793, 161633), (893, 143533), (1159, 110591), (2353, 54473), (2867, 44707), (3439, 37271), (8507, 15067), (11041, 11609)]