13771409

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 15175680

約数和(自身を除く): 1404271

約数列:

[1, 19, 31, 103, 227, 589, 1957, 3193, 4313, 7037, 23381, 60667, 133703, 444239, 724811, 13771409]

約数ペア:

[(1, 13771409), (19, 724811), (31, 444239), (103, 133703), (227, 60667), (589, 23381), (1957, 7037), (3193, 4313)]