2280458089

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{87317}}^1$

素因数の和:87385

約数の個数: 24

約数和(自身を含む): 2926550088

約数和(自身を除く): 646091999

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3731, 26117, 87317, 611219, 1135121, 3579997, 4278533, 7945847, 25059979, 46539961, 55620929, 175419853, 325779727, 2280458089]

約数ペア:

[(1, 2280458089), (7, 325779727), (13, 175419853), (41, 55620929), (49, 46539961), (91, 25059979), (287, 7945847), (533, 4278533), (637, 3579997), (2009, 1135121), (3731, 611219), (26117, 87317)]