16861528321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{4721}}^1$

素因数の和:5517

約数の個数: 32

約数和(自身を含む): 20235847680

約数和(自身を除く): 3374319359

約数列:

[1, 11, 19, 23, 209, 253, 437, 743, 4721, 4807, 8173, 14117, 17089, 51931, 89699, 108583, 155287, 187979, 324691, 986689, 1194413, 2063077, 3507703, 3571601, 22693847, 38584733, 66646357, 80677169, 733109927, 887448859, 1532866211, 16861528321]

約数ペア:

[(1, 16861528321), (11, 1532866211), (19, 887448859), (23, 733109927), (209, 80677169), (253, 66646357), (437, 38584733), (743, 22693847), (4721, 3571601), (4807, 3507703), (8173, 2063077), (14117, 1194413), (17089, 986689), (51931, 324691), (89699, 187979), (108583, 155287)]