2138241

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 3594240

約数和(自身を除く): 1455999

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 233, 399, 437, 483, 699, 1311, 1631, 3059, 4427, 4893, 5359, 9177, 13281, 16077, 30989, 37513, 92967, 101821, 112539, 305463, 712747, 2138241]

約数ペア:

[(1, 2138241), (3, 712747), (7, 305463), (19, 112539), (21, 101821), (23, 92967), (57, 37513), (69, 30989), (133, 16077), (161, 13281), (233, 9177), (399, 5359), (437, 4893), (483, 4427), (699, 3059), (1311, 1631)]