168280617

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 238141440

約数和(自身を除く): 69860823

約数列:

[1, 3, 31, 67, 93, 113, 201, 239, 339, 717, 2077, 3503, 6231, 7409, 7571, 10509, 16013, 22227, 22713, 27007, 48039, 81021, 234701, 496403, 704103, 837217, 1489209, 1809469, 2511651, 5428407, 56093539, 168280617]

約数ペア:

[(1, 168280617), (3, 56093539), (31, 5428407), (67, 2511651), (93, 1809469), (113, 1489209), (201, 837217), (239, 704103), (339, 496403), (717, 234701), (2077, 81021), (3503, 48039), (6231, 27007), (7409, 22713), (7571, 22227), (10509, 16013)]