565531827

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19963}}^1$

素因数の和:20063

約数の個数: 32

約数和(自身を含む): 919941120

約数和(自身を除く): 354409293

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 4047, 9443, 19963, 28329, 59889, 139741, 379297, 419223, 1137891, 1417373, 2655079, 4252119, 7965237, 9921611, 26930087, 29764833, 80790261, 188510609, 565531827]

約数ペア:

[(1, 565531827), (3, 188510609), (7, 80790261), (19, 29764833), (21, 26930087), (57, 9921611), (71, 7965237), (133, 4252119), (213, 2655079), (399, 1417373), (497, 1137891), (1349, 419223), (1491, 379297), (4047, 139741), (9443, 59889), (19963, 28329)]