1904173439

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1\times {\mathrm{9661}}^1$

素因数の和:10466

約数の個数: 16

約数和(自身を含む): 2238182976

約数和(自身を除く): 334009537

約数列:

[1, 7, 37, 259, 761, 5327, 9661, 28157, 67627, 197099, 357457, 2502199, 7352021, 51464147, 272024777, 1904173439]

約数ペア:

[(1, 1904173439), (7, 272024777), (37, 51464147), (259, 7352021), (761, 2502199), (5327, 357457), (9661, 197099), (28157, 67627)]