29256409

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16921}}^1$

素因数の和:16960

約数の個数: 16

約数和(自身を含む): 37905280

約数和(自身を除く): 8648871

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 16921, 118447, 219973, 321499, 1539811, 2250493, 4179487, 29256409]

約数ペア:

[(1, 29256409), (7, 4179487), (13, 2250493), (19, 1539811), (91, 321499), (133, 219973), (247, 118447), (1729, 16921)]