71421915

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{57367}}^1$

素因数の和:57458

約数の個数: 16

約数和(自身を含む): 115653888

約数和(自身を除く): 44231973

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 57367, 172101, 286835, 860505, 4761461, 14284383, 23807305, 71421915]

約数ペア:

[(1, 71421915), (3, 23807305), (5, 14284383), (15, 4761461), (83, 860505), (249, 286835), (415, 172101), (1245, 57367)]