16202271

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 23569920

約数和(自身を除く): 7367649

約数列:

[1, 3, 29, 43, 61, 71, 87, 129, 183, 213, 1247, 1769, 2059, 2623, 3053, 3741, 4331, 5307, 6177, 7869, 9159, 12993, 76067, 88537, 125599, 186233, 228201, 265611, 376797, 558699, 5400757, 16202271]

約数ペア:

[(1, 16202271), (3, 5400757), (29, 558699), (43, 376797), (61, 265611), (71, 228201), (87, 186233), (129, 125599), (183, 88537), (213, 76067), (1247, 12993), (1769, 9159), (2059, 7869), (2623, 6177), (3053, 5307), (3741, 4331)]