16261809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{761}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 23042880

約数和(自身を除く): 6781071

約数列:

[1, 3, 17, 51, 419, 761, 1257, 2283, 7123, 12937, 21369, 38811, 318859, 956577, 5420603, 16261809]

約数ペア:

[(1, 16261809), (3, 5420603), (17, 956577), (51, 318859), (419, 38811), (761, 21369), (1257, 12937), (2283, 7123)]