898672313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{653}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 1144426752

約数和(自身を除く): 245754439

約数列:

[1, 7, 11, 61, 77, 293, 427, 653, 671, 2051, 3223, 4571, 4697, 7183, 17873, 22561, 39833, 50281, 125111, 191329, 196603, 278831, 438163, 1339303, 1376221, 2104619, 3067141, 11671069, 14732333, 81697483, 128381759, 898672313]

約数ペア:

[(1, 898672313), (7, 128381759), (11, 81697483), (61, 14732333), (77, 11671069), (293, 3067141), (427, 2104619), (653, 1376221), (671, 1339303), (2051, 438163), (3223, 278831), (4571, 196603), (4697, 191329), (7183, 125111), (17873, 50281), (22561, 39833)]