201943101921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{130201871}}^1$

素因数の和:130201932

約数の個数: 16

約数和(自身を含む): 299985113088

約数和(自身を除く): 98042011167

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 130201871, 390605613, 1432220581, 4296661743, 6119487937, 18358463811, 67314367307, 201943101921]

約数ペア:

[(1, 201943101921), (3, 67314367307), (11, 18358463811), (33, 6119487937), (47, 4296661743), (141, 1432220581), (517, 390605613), (1551, 130201871)]