397923251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 469297920

約数和(自身を除く): 71374669

約数列:

[1, 11, 19, 67, 157, 181, 209, 737, 1273, 1727, 1991, 2983, 3439, 10519, 12127, 14003, 28417, 32813, 37829, 115709, 133397, 199861, 230413, 312587, 539923, 1903939, 2198471, 2534543, 5939153, 20943329, 36174841, 397923251]

約数ペア:

[(1, 397923251), (11, 36174841), (19, 20943329), (67, 5939153), (157, 2534543), (181, 2198471), (209, 1903939), (737, 539923), (1273, 312587), (1727, 230413), (1991, 199861), (2983, 133397), (3439, 115709), (10519, 37829), (12127, 32813), (14003, 28417)]