42728133

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9643}}^1$

素因数の和:9864

約数の個数: 16

約数和(自身を含む): 65424896

約数和(自身を除く): 22696763

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 9643, 28929, 67501, 202503, 2034673, 6104019, 14242711, 42728133]

約数ペア:

[(1, 42728133), (3, 14242711), (7, 6104019), (21, 2034673), (211, 202503), (633, 67501), (1477, 28929), (4431, 9643)]