61811009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{997}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 70418880

約数和(自身を除く): 8607871

約数列:

[1, 13, 19, 247, 251, 997, 3263, 4769, 12961, 18943, 61997, 246259, 250247, 3253211, 4754693, 61811009]

約数ペア:

[(1, 61811009), (13, 4754693), (19, 3253211), (247, 250247), (251, 246259), (997, 61997), (3263, 18943), (4769, 12961)]