156735761

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1249}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 197505000

約数和(自身を除く): 40769239

約数列:

[1, 7, 13, 49, 91, 197, 637, 1249, 1379, 2561, 8743, 9653, 16237, 17927, 61201, 113659, 125489, 246053, 795613, 1722371, 3198689, 12056597, 22390823, 156735761]

約数ペア:

[(1, 156735761), (7, 22390823), (13, 12056597), (49, 3198689), (91, 1722371), (197, 795613), (637, 246053), (1249, 125489), (1379, 113659), (2561, 61201), (8743, 17927), (9653, 16237)]