42379883

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 54792192

約数和(自身を除く): 12412309

約数列:

[1, 7, 13, 31, 83, 91, 181, 217, 403, 581, 1079, 1267, 2353, 2573, 2821, 5611, 7553, 15023, 16471, 18011, 33449, 39277, 72943, 105161, 195299, 234143, 465713, 510601, 1367093, 3259991, 6054269, 42379883]

約数ペア:

[(1, 42379883), (7, 6054269), (13, 3259991), (31, 1367093), (83, 510601), (91, 465713), (181, 234143), (217, 195299), (403, 105161), (581, 72943), (1079, 39277), (1267, 33449), (2353, 18011), (2573, 16471), (2821, 15023), (5611, 7553)]