47387121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{22469}}^1$

素因数の和:22528

約数の個数: 16

約数和(自身を含む): 68308800

約数和(自身を除く): 20921679

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 22469, 67407, 426911, 831353, 1280733, 2494059, 15795707, 47387121]

約数ペア:

[(1, 47387121), (3, 15795707), (19, 2494059), (37, 1280733), (57, 831353), (111, 426911), (703, 67407), (2109, 22469)]