293248417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 375508224

約数和(自身を除く): 82259807

約数列:

[1, 7, 11, 53, 77, 181, 371, 397, 583, 1267, 1991, 2779, 4081, 4367, 9593, 13937, 21041, 30569, 67151, 71857, 105523, 147287, 231451, 502999, 738661, 790427, 1620157, 3808421, 5532989, 26658947, 41892631, 293248417]

約数ペア:

[(1, 293248417), (7, 41892631), (11, 26658947), (53, 5532989), (77, 3808421), (181, 1620157), (371, 790427), (397, 738661), (583, 502999), (1267, 231451), (1991, 147287), (2779, 105523), (4081, 71857), (4367, 67151), (9593, 30569), (13937, 21041)]