23640351

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 38246400

約数和(自身を除く): 14606049

約数列:

[1, 3, 7, 19, 21, 57, 133, 179, 331, 399, 537, 993, 1253, 2317, 3401, 3759, 6289, 6951, 10203, 18867, 23807, 44023, 59249, 71421, 132069, 177747, 414743, 1125731, 1244229, 3377193, 7880117, 23640351]

約数ペア:

[(1, 23640351), (3, 7880117), (7, 3377193), (19, 1244229), (21, 1125731), (57, 414743), (133, 177747), (179, 132069), (331, 71421), (399, 59249), (537, 44023), (993, 23807), (1253, 18867), (2317, 10203), (3401, 6951), (3759, 6289)]