157966893

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131969}}^1$

素因数の和:132001

約数の個数: 24

約数和(自身を含む): 274497600

約数和(自身を除く): 116530707

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 131969, 395907, 923783, 1187721, 2507411, 2771349, 7522233, 8314047, 17551877, 22566699, 52655631, 157966893]

約数ペア:

[(1, 157966893), (3, 52655631), (7, 22566699), (9, 17551877), (19, 8314047), (21, 7522233), (57, 2771349), (63, 2507411), (133, 1187721), (171, 923783), (399, 395907), (1197, 131969)]