1997697923

素因数分解:

${\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1\times {\mathrm{1559}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 2166964800

約数和(自身を除く): 169266877

約数列:

[1, 13, 241, 409, 1559, 3133, 5317, 20267, 98569, 375719, 637631, 1281397, 4884347, 8289203, 153669071, 1997697923]

約数ペア:

[(1, 1997697923), (13, 153669071), (241, 8289203), (409, 4884347), (1559, 1281397), (3133, 637631), (5317, 375719), (20267, 98569)]