645091197

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1\times {\mathrm{12413}}^1$

素因数の和:13452

約数の個数: 16

約数和(自身を含む): 911684160

約数和(自身を除く): 266592963

約数列:

[1, 3, 17, 51, 1019, 3057, 12413, 17323, 37239, 51969, 211021, 633063, 12648847, 37946541, 215030399, 645091197]

約数ペア:

[(1, 645091197), (3, 215030399), (17, 37946541), (51, 12648847), (1019, 633063), (3057, 211021), (12413, 51969), (17323, 37239)]