21464007

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{797}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 29417472

約数和(自身を除く): 7953465

約数列:

[1, 3, 47, 141, 191, 573, 797, 2391, 8977, 26931, 37459, 112377, 152227, 456681, 7154669, 21464007]

約数ペア:

[(1, 21464007), (3, 7154669), (47, 456681), (141, 152227), (191, 112377), (573, 37459), (797, 26931), (2391, 8977)]