51978003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2711}}^1$

素因数の和:2815

約数の個数: 32

約数和(自身を含む): 87478272

約数和(自身を除く): 35500269

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1743, 2711, 2739, 6391, 8133, 18977, 19173, 29821, 56931, 89463, 208747, 225013, 626241, 675039, 1575091, 2475143, 4725273, 7425429, 17326001, 51978003]

約数ペア:

[(1, 51978003), (3, 17326001), (7, 7425429), (11, 4725273), (21, 2475143), (33, 1575091), (77, 675039), (83, 626241), (231, 225013), (249, 208747), (581, 89463), (913, 56931), (1743, 29821), (2711, 19173), (2739, 18977), (6391, 8133)]