56573013

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 92067840

約数和(自身を除く): 35494827

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 1997, 4047, 5991, 9443, 13979, 28329, 37943, 41937, 113829, 141787, 265601, 425361, 796803, 992509, 2693953, 2977527, 8081859, 18857671, 56573013]

約数ペア:

[(1, 56573013), (3, 18857671), (7, 8081859), (19, 2977527), (21, 2693953), (57, 992509), (71, 796803), (133, 425361), (213, 265601), (399, 141787), (497, 113829), (1349, 41937), (1491, 37943), (1997, 28329), (4047, 13979), (5991, 9443)]