679261913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 796016640

約数和(自身を除く): 116754727

約数列:

[1, 11, 19, 127, 157, 163, 209, 1397, 1727, 1793, 2413, 2983, 3097, 19939, 20701, 25591, 26543, 32813, 34067, 219329, 227711, 281501, 378841, 393319, 486229, 3250057, 4167251, 4326509, 5348519, 35750627, 61751083, 679261913]

約数ペア:

[(1, 679261913), (11, 61751083), (19, 35750627), (127, 5348519), (157, 4326509), (163, 4167251), (209, 3250057), (1397, 486229), (1727, 393319), (1793, 378841), (2413, 281501), (2983, 227711), (3097, 219329), (19939, 34067), (20701, 32813), (25591, 26543)]