997301045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{667091}}^1$

素因数の和:667132

約数の個数: 16

約数和(自身を含む): 1344857472

約数和(自身を除く): 347556427

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 667091, 3335455, 8672183, 15343093, 43360915, 76715465, 199460209, 997301045]

約数ペア:

[(1, 997301045), (5, 199460209), (13, 76715465), (23, 43360915), (65, 15343093), (115, 8672183), (299, 3335455), (1495, 667091)]