7142517

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 10759320

約数和(自身を除く): 3616803

約数列:

[1, 3, 9, 37, 89, 111, 241, 267, 333, 723, 801, 2169, 3293, 8917, 9879, 21449, 26751, 29637, 64347, 80253, 193041, 793613, 2380839, 7142517]

約数ペア:

[(1, 7142517), (3, 2380839), (9, 793613), (37, 193041), (89, 80253), (111, 64347), (241, 29637), (267, 26751), (333, 21449), (723, 9879), (801, 8917), (2169, 3293)]