30707967

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 46282752

約数和(自身を除く): 15574785

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 391, 557, 799, 1081, 1173, 1671, 2397, 3243, 9469, 12811, 18377, 26179, 28407, 38433, 55131, 78537, 217787, 445043, 602117, 653361, 1335129, 1806351, 10235989, 30707967]

約数ペア:

[(1, 30707967), (3, 10235989), (17, 1806351), (23, 1335129), (47, 653361), (51, 602117), (69, 445043), (141, 217787), (391, 78537), (557, 55131), (799, 38433), (1081, 28407), (1173, 26179), (1671, 18377), (2397, 12811), (3243, 9469)]