201923139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 303160320

約数和(自身を除く): 101237181

約数列:

[1, 3, 11, 33, 47, 101, 141, 303, 517, 1111, 1289, 1551, 3333, 3867, 4747, 14179, 14241, 42537, 52217, 60583, 130189, 156651, 181749, 390567, 666413, 1432079, 1999239, 4296237, 6118883, 18356649, 67307713, 201923139]

約数ペア:

[(1, 201923139), (3, 67307713), (11, 18356649), (33, 6118883), (47, 4296237), (101, 1999239), (141, 1432079), (303, 666413), (517, 390567), (1111, 181749), (1289, 156651), (1551, 130189), (3333, 60583), (3867, 52217), (4747, 42537), (14179, 14241)]