16477893

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 24463296

約数和(自身を除く): 7985403

約数列:

[1, 3, 9, 71, 107, 213, 241, 321, 639, 723, 963, 2169, 7597, 17111, 22791, 25787, 51333, 68373, 77361, 153999, 232083, 1830877, 5492631, 16477893]

約数ペア:

[(1, 16477893), (3, 5492631), (9, 1830877), (71, 232083), (107, 153999), (213, 77361), (241, 68373), (321, 51333), (639, 25787), (723, 22791), (963, 17111), (2169, 7597)]