12971637237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3737147}}^1$

素因数の和:3737252

約数の個数: 16

約数和(自身を含む): 18835225920

約数和(自身を除く): 5863588683

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 3737147, 11211441, 48582911, 145748733, 332606083, 997818249, 4323879079, 12971637237]

約数ペア:

[(1, 12971637237), (3, 4323879079), (13, 997818249), (39, 332606083), (89, 145748733), (267, 48582911), (1157, 11211441), (3471, 3737147)]