64817249

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 79059456

約数和(自身を除く): 14242207

約数列:

[1, 7, 31, 49, 71, 217, 497, 601, 1519, 2201, 3479, 4207, 15407, 18631, 29449, 42671, 107849, 130417, 298697, 912919, 1322801, 2090879, 9259607, 64817249]

約数ペア:

[(1, 64817249), (7, 9259607), (31, 2090879), (49, 1322801), (71, 912919), (217, 298697), (497, 130417), (601, 107849), (1519, 42671), (2201, 29449), (3479, 18631), (4207, 15407)]