21033362273

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3137}}^1\times {\mathrm{4583}}^1$

素因数の和:7757

約数の個数: 32

約数和(自身を含む): 27618416640

約数和(自身を除く): 6585054367

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 3137, 4583, 21959, 32081, 34507, 50413, 59603, 87077, 241549, 352891, 417221, 609539, 655633, 957847, 4589431, 6704929, 14376871, 100638097, 158145581, 273160549, 1107019067, 1912123843, 3004766039, 21033362273]

約数ペア:

[(1, 21033362273), (7, 3004766039), (11, 1912123843), (19, 1107019067), (77, 273160549), (133, 158145581), (209, 100638097), (1463, 14376871), (3137, 6704929), (4583, 4589431), (21959, 957847), (32081, 655633), (34507, 609539), (50413, 417221), (59603, 352891), (87077, 241549)]