26131791

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 41545728

約数和(自身を除く): 15413937

約数列:

[1, 3, 7, 21, 31, 93, 137, 217, 293, 411, 651, 879, 959, 2051, 2877, 4247, 6153, 9083, 12741, 27249, 29729, 40141, 63581, 89187, 120423, 190743, 280987, 842961, 1244371, 3733113, 8710597, 26131791]

約数ペア:

[(1, 26131791), (3, 8710597), (7, 3733113), (21, 1244371), (31, 842961), (93, 280987), (137, 190743), (217, 120423), (293, 89187), (411, 63581), (651, 40141), (879, 29729), (959, 27249), (2051, 12741), (2877, 9083), (4247, 6153)]