128223647

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 138012000

約数和(自身を除く): 9788353

約数列:

[1, 19, 61, 317, 349, 1159, 6023, 6631, 19337, 21289, 110633, 367403, 404491, 2102027, 6748613, 128223647]

約数ペア:

[(1, 128223647), (19, 6748613), (61, 2102027), (317, 404491), (349, 367403), (1159, 110633), (6023, 21289), (6631, 19337)]