16351415

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 21019824

約数和(自身を除く): 4668409

約数列:

[1, 5, 31, 41, 83, 155, 205, 415, 961, 1271, 2573, 3403, 4805, 6355, 12865, 17015, 39401, 79763, 105493, 197005, 398815, 527465, 3270283, 16351415]

約数ペア:

[(1, 16351415), (5, 3270283), (31, 527465), (41, 398815), (83, 197005), (155, 105493), (205, 79763), (415, 39401), (961, 17015), (1271, 12865), (2573, 6355), (3403, 4805)]