258356077

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{601}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 311845632

約数和(自身を除く): 53489555

約数列:

[1, 7, 31, 49, 217, 283, 601, 1519, 1981, 4207, 8773, 13867, 18631, 29449, 61411, 130417, 170083, 429877, 912919, 1190581, 5272573, 8334067, 36908011, 258356077]

約数ペア:

[(1, 258356077), (7, 36908011), (31, 8334067), (49, 5272573), (217, 1190581), (283, 912919), (601, 429877), (1519, 170083), (1981, 130417), (4207, 61411), (8773, 29449), (13867, 18631)]