23328151

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 31150080

約数和(自身を除く): 7821929

約数列:

[1, 7, 11, 29, 31, 77, 203, 217, 319, 337, 341, 899, 2233, 2359, 2387, 3707, 6293, 9773, 9889, 10447, 25949, 68411, 69223, 73129, 107503, 114917, 302963, 752521, 804419, 2120741, 3332593, 23328151]

約数ペア:

[(1, 23328151), (7, 3332593), (11, 2120741), (29, 804419), (31, 752521), (77, 302963), (203, 114917), (217, 107503), (319, 73129), (337, 69223), (341, 68411), (899, 25949), (2233, 10447), (2359, 9889), (2387, 9773), (3707, 6293)]