1557156942089

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{509041171}}^1$

素因数の和:509041220

約数の個数: 16

約数和(自身を含む): 1954718100480

約数和(自身を除く): 397561158391

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 509041171, 3563288197, 9671782249, 11707946933, 67702475743, 81955628531, 222450991727, 1557156942089]

約数ペア:

[(1, 1557156942089), (7, 222450991727), (19, 81955628531), (23, 67702475743), (133, 11707946933), (161, 9671782249), (437, 3563288197), (3059, 509041171)]