6479982.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 50488320

約数和(自身を除く): 19333203

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 691, 791, 2073, 2147, 2373, 4837, 6441, 13129, 14511, 15029, 39387, 45087, 78083, 91903, 234249, 275709, 546581, 1483577, 1639743, 4450731, 10385039, 31155117]

約数ペア:

[(1, 31155117), (3, 10385039), (7, 4450731), (19, 1639743), (21, 1483577), (57, 546581), (113, 275709), (133, 234249), (339, 91903), (399, 78083), (691, 45087), (791, 39387), (2073, 15029), (2147, 14511), (2373, 13129), (4837, 6441)]