1290952922831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{20945807}}^1$

素因数の和:20946262

約数の個数: 16

約数和(自身を含む): 1520162961408

約数和(自身を除く): 229210038577

約数列:

[1, 11, 13, 143, 431, 4741, 5603, 61633, 20945807, 230403877, 272295491, 2995250401, 9027642817, 99304070987, 117359356621, 1290952922831]

約数ペア:

[(1, 1290952922831), (11, 117359356621), (13, 99304070987), (143, 9027642817), (431, 2995250401), (4741, 272295491), (5603, 230403877), (61633, 20945807)]