156720277441

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{246769}}^1$

素因数の和:247793

約数の個数: 24

約数和(自身を含む): 196528615080

約数和(自身を除く): 39808337639

約数列:

[1, 7, 13, 49, 91, 637, 997, 6979, 12961, 48853, 90727, 246769, 635089, 1727383, 3207997, 12091681, 22455979, 157191853, 246028693, 1722200851, 3198373009, 12055405957, 22388611063, 156720277441]

約数ペア:

[(1, 156720277441), (7, 22388611063), (13, 12055405957), (49, 3198373009), (91, 1722200851), (637, 246028693), (997, 157191853), (6979, 22455979), (12961, 12091681), (48853, 3207997), (90727, 1727383), (246769, 635089)]