251180309

素因数分解:

${\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 277132632

約数和(自身を除く): 25952323

約数列:

[1, 23, 37, 41, 313, 529, 851, 943, 1517, 7199, 11581, 12833, 19573, 21689, 34891, 165577, 266363, 295159, 474821, 802493, 6126349, 6788657, 10920883, 251180309]

約数ペア:

[(1, 251180309), (23, 10920883), (37, 6788657), (41, 6126349), (313, 802493), (529, 474821), (851, 295159), (943, 266363), (1517, 165577), (7199, 34891), (11581, 21689), (12833, 19573)]