947202421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 1118545920

約数和(自身を除く): 171343499

約数列:

[1, 11, 19, 47, 209, 211, 457, 517, 893, 2321, 4009, 5027, 8683, 9823, 9917, 21479, 44099, 95513, 96427, 109087, 188423, 236269, 408101, 1060697, 1832113, 2072653, 4489111, 4532069, 20153243, 49852759, 86109311, 947202421]

約数ペア:

[(1, 947202421), (11, 86109311), (19, 49852759), (47, 20153243), (209, 4532069), (211, 4489111), (457, 2072653), (517, 1832113), (893, 1060697), (2321, 408101), (4009, 236269), (5027, 188423), (8683, 109087), (9823, 96427), (9917, 95513), (21479, 44099)]