1330431895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{889921}}^1$

素因数の和:889962

約数の個数: 16

約数和(自身を含む): 1794082752

約数和(自身を除く): 463650857

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 889921, 4449605, 11568973, 20468183, 57844865, 102340915, 266086379, 1330431895]

約数ペア:

[(1, 1330431895), (5, 266086379), (13, 102340915), (23, 57844865), (65, 20468183), (115, 11568973), (299, 4449605), (1495, 889921)]