15829451

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 3869749

約数列:

[1, 11, 19, 23, 37, 89, 209, 253, 407, 437, 703, 851, 979, 1691, 2047, 3293, 4807, 7733, 9361, 16169, 18601, 22517, 36223, 38893, 62567, 75739, 177859, 427823, 688237, 833129, 1439041, 15829451]

約数ペア:

[(1, 15829451), (11, 1439041), (19, 833129), (23, 688237), (37, 427823), (89, 177859), (209, 75739), (253, 62567), (407, 38893), (437, 36223), (703, 22517), (851, 18601), (979, 16169), (1691, 9361), (2047, 7733), (3293, 4807)]