1332331

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1$

素因数の和:64

約数の個数: 20

約数和(自身を含む): 1803760

約数和(自身を除く): 471429

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1331, 1573, 9317, 11011, 14641, 17303, 102487, 121121, 190333, 1332331]

約数ペア:

[(1, 1332331), (7, 190333), (11, 121121), (13, 102487), (77, 17303), (91, 14641), (121, 11011), (143, 9317), (847, 1573), (1001, 1331)]