42891807

素因数分解:

$3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 67724800

約数和(自身を除く): 24832993

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 343, 511, 571, 1029, 1533, 1713, 3577, 3997, 10731, 11991, 25039, 27979, 41683, 75117, 83937, 125049, 195853, 291781, 587559, 875343, 2042467, 6127401, 14297269, 42891807]

約数ペア:

[(1, 42891807), (3, 14297269), (7, 6127401), (21, 2042467), (49, 875343), (73, 587559), (147, 291781), (219, 195853), (343, 125049), (511, 83937), (571, 75117), (1029, 41683), (1533, 27979), (1713, 25039), (3577, 11991), (3997, 10731)]