1640548091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{295541}}^1$

素因数の和:295622

約数の個数: 16

約数和(自身を含む): 2052243648

約数和(自身を除く): 411695557

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 295541, 2068787, 3842033, 18028001, 26894231, 126196007, 234364013, 1640548091]

約数ペア:

[(1, 1640548091), (7, 234364013), (13, 126196007), (61, 26894231), (91, 18028001), (427, 3842033), (793, 2068787), (5551, 295541)]