90297977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 119384064

約数和(自身を除く): 29086087

約数列:

[1, 7, 11, 23, 67, 77, 161, 253, 469, 737, 761, 1541, 1771, 5159, 5327, 8371, 10787, 16951, 17503, 50987, 58597, 118657, 122521, 192533, 356909, 560857, 1172701, 1347731, 3925999, 8208907, 12899711, 90297977]

約数ペア:

[(1, 90297977), (7, 12899711), (11, 8208907), (23, 3925999), (67, 1347731), (77, 1172701), (161, 560857), (253, 356909), (469, 192533), (737, 122521), (761, 118657), (1541, 58597), (1771, 50987), (5159, 17503), (5327, 16951), (8371, 10787)]