1205089921

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1\times {\mathrm{5261}}^1$

素因数の和:6072

約数の個数: 16

約数和(自身を含む): 1411394688

約数和(自身を除く): 206304767

約数列:

[1, 7, 43, 301, 761, 5261, 5327, 32723, 36827, 226223, 229061, 1583561, 4003621, 28025347, 172155703, 1205089921]

約数ペア:

[(1, 1205089921), (7, 172155703), (43, 28025347), (301, 4003621), (761, 1583561), (5261, 229061), (5327, 226223), (32723, 36827)]