1930229

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 2426880

約数和(自身を除く): 496651

約数列:

[1, 7, 19, 23, 133, 161, 437, 631, 3059, 4417, 11989, 14513, 83923, 101591, 275747, 1930229]

約数ペア:

[(1, 1930229), (7, 275747), (19, 101591), (23, 83923), (133, 14513), (161, 11989), (437, 4417), (631, 3059)]