1900528273

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 2273725440

約数和(自身を除く): 373197167

約数列:

[1, 7, 37, 83, 211, 259, 419, 581, 1477, 2933, 3071, 7807, 15503, 17513, 21497, 34777, 54649, 88409, 108521, 122591, 243439, 618863, 647981, 1286749, 3271133, 4535867, 7337947, 9007243, 22897931, 51365629, 271504039, 1900528273]

約数ペア:

[(1, 1900528273), (7, 271504039), (37, 51365629), (83, 22897931), (211, 9007243), (259, 7337947), (419, 4535867), (581, 3271133), (1477, 1286749), (2933, 647981), (3071, 618863), (7807, 243439), (15503, 122591), (17513, 108521), (21497, 88409), (34777, 54649)]