155519931

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{110533}}^1$

素因数の和:110610

約数の個数: 16

約数和(自身を含む): 240521984

約数和(自身を除く): 85002053

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 110533, 331599, 773731, 2321193, 7405711, 22217133, 51839977, 155519931]

約数ペア:

[(1, 155519931), (3, 51839977), (7, 22217133), (21, 7405711), (67, 2321193), (201, 773731), (469, 331599), (1407, 110533)]