80842021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 96864768

約数和(自身を除く): 16022747

約数列:

[1, 13, 17, 43, 47, 181, 221, 559, 611, 731, 799, 2021, 2353, 3077, 7783, 8507, 9503, 10387, 26273, 34357, 40001, 101179, 110591, 132311, 144619, 365801, 446641, 1720043, 1880047, 4755413, 6218617, 80842021]

約数ペア:

[(1, 80842021), (13, 6218617), (17, 4755413), (43, 1880047), (47, 1720043), (181, 446641), (221, 365801), (559, 144619), (611, 132311), (731, 110591), (799, 101179), (2021, 40001), (2353, 34357), (3077, 26273), (7783, 10387), (8507, 9503)]