123141921

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{27791}}^1$

素因数の和:28012

約数の個数: 16

約数和(自身を含む): 188540928

約数和(自身を除く): 65399007

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 27791, 83373, 194537, 583611, 5863901, 17591703, 41047307, 123141921]

約数ペア:

[(1, 123141921), (3, 41047307), (7, 17591703), (21, 5863901), (211, 583611), (633, 194537), (1477, 83373), (4431, 27791)]