15645723

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 21555072

約数和(自身を除く): 5909349

約数列:

[1, 3, 41, 123, 131, 393, 971, 2913, 5371, 16113, 39811, 119433, 127201, 381603, 5215241, 15645723]

約数ペア:

[(1, 15645723), (3, 5215241), (41, 381603), (123, 127201), (131, 119433), (393, 39811), (971, 16113), (2913, 5371)]