207072481

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2447}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 264560256

約数和(自身を除く): 57487775

約数列:

[1, 7, 11, 49, 77, 157, 539, 1099, 1727, 2447, 7693, 12089, 17129, 26917, 84623, 119903, 188419, 384179, 1318933, 2689253, 4225969, 18824771, 29581783, 207072481]

約数ペア:

[(1, 207072481), (7, 29581783), (11, 18824771), (49, 4225969), (77, 2689253), (157, 1318933), (539, 384179), (1099, 188419), (1727, 119903), (2447, 84623), (7693, 26917), (12089, 17129)]