64714839

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 102374400

約数和(自身を除く): 37659561

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 343, 427, 1029, 1031, 1281, 2989, 3093, 7217, 8967, 20923, 21651, 50519, 62769, 62891, 151557, 188673, 353633, 440237, 1060899, 1320711, 3081659, 9244977, 21571613, 64714839]

約数ペア:

[(1, 64714839), (3, 21571613), (7, 9244977), (21, 3081659), (49, 1320711), (61, 1060899), (147, 440237), (183, 353633), (343, 188673), (427, 151557), (1029, 62891), (1031, 62769), (1281, 50519), (2989, 21651), (3093, 20923), (7217, 8967)]