27956467

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 9299213

約数列:

[1, 7, 11, 19, 77, 97, 133, 197, 209, 679, 1067, 1379, 1463, 1843, 2167, 3743, 7469, 12901, 15169, 19109, 20273, 26201, 41173, 133763, 141911, 210199, 288211, 363071, 1471393, 2541497, 3993781, 27956467]

約数ペア:

[(1, 27956467), (7, 3993781), (11, 2541497), (19, 1471393), (77, 363071), (97, 288211), (133, 210199), (197, 141911), (209, 133763), (679, 41173), (1067, 26201), (1379, 20273), (1463, 19109), (1843, 15169), (2167, 12901), (3743, 7469)]