1292409937

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{289843}}^1$

素因数の和:289877

約数の個数: 16

約数和(自身を含む): 1623126400

約数和(自身を除く): 330716463

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 289843, 2028901, 3767959, 14202307, 26375713, 99416149, 184629991, 1292409937]

約数ペア:

[(1, 1292409937), (7, 184629991), (13, 99416149), (49, 26375713), (91, 14202307), (343, 3767959), (637, 2028901), (4459, 289843)]