12971295

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6133}}^1$

素因数の和:6191

約数の個数: 24

約数和(自身を含む): 22965696

約数和(自身を除く): 9994401

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 6133, 18399, 30665, 55197, 91995, 275985, 288251, 864753, 1441255, 2594259, 4323765, 12971295]

約数ペア:

[(1, 12971295), (3, 4323765), (5, 2594259), (9, 1441255), (15, 864753), (45, 288251), (47, 275985), (141, 91995), (235, 55197), (423, 30665), (705, 18399), (2115, 6133)]