74386221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{272477}}^1$

素因数の和:272500

約数の個数: 16

約数和(自身を含む): 122070144

約数和(自身を除く): 47683923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 272477, 817431, 1907339, 3542201, 5722017, 10626603, 24795407, 74386221]

約数ペア:

[(1, 74386221), (3, 24795407), (7, 10626603), (13, 5722017), (21, 3542201), (39, 1907339), (91, 817431), (273, 272477)]