12984447

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 21537792

約数和(自身を除く): 8553345

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 983, 1887, 2949, 4403, 6881, 13209, 16711, 20643, 36371, 50133, 109113, 116977, 254597, 350931, 618307, 763791, 1854921, 4328149, 12984447]

約数ペア:

[(1, 12984447), (3, 4328149), (7, 1854921), (17, 763791), (21, 618307), (37, 350931), (51, 254597), (111, 116977), (119, 109113), (259, 50133), (357, 36371), (629, 20643), (777, 16711), (983, 13209), (1887, 6881), (2949, 4403)]