211580707

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 232208032

約数和(自身を除く): 20627325

約数列:

[1, 13, 67, 421, 577, 871, 5473, 7501, 28207, 38659, 242917, 366691, 502567, 3157921, 16275439, 211580707]

約数ペア:

[(1, 211580707), (13, 16275439), (67, 3157921), (421, 502567), (577, 366691), (871, 242917), (5473, 38659), (7501, 28207)]