156925691

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 185286528

約数和(自身を除く): 28360837

約数列:

[1, 13, 17, 71, 73, 137, 221, 923, 949, 1207, 1241, 1781, 2329, 5183, 9727, 10001, 15691, 16133, 30277, 67379, 88111, 126451, 130013, 165359, 170017, 710071, 1145443, 2149667, 2210221, 9230923, 12071207, 156925691]

約数ペア:

[(1, 156925691), (13, 12071207), (17, 9230923), (71, 2210221), (73, 2149667), (137, 1145443), (221, 710071), (923, 170017), (949, 165359), (1207, 130013), (1241, 126451), (1781, 88111), (2329, 67379), (5183, 30277), (9727, 16133), (10001, 15691)]