15374289

素因数分解:

$3^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 24371200

約数和(自身を除く): 8996911

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 223, 343, 469, 669, 1029, 1407, 1561, 3283, 4683, 9849, 10927, 14941, 22981, 32781, 44823, 68943, 76489, 104587, 229467, 313761, 732109, 2196327, 5124763, 15374289]

約数ペア:

[(1, 15374289), (3, 5124763), (7, 2196327), (21, 732109), (49, 313761), (67, 229467), (147, 104587), (201, 76489), (223, 68943), (343, 44823), (469, 32781), (669, 22981), (1029, 14941), (1407, 10927), (1561, 9849), (3283, 4683)]