258458123

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4201}}^1$

素因数の和:4283

約数の個数: 32

約数和(自身を含む): 348530688

約数和(自身を除く): 90072565

約数列:

[1, 7, 11, 17, 47, 77, 119, 187, 329, 517, 799, 1309, 3619, 4201, 5593, 8789, 29407, 46211, 61523, 71417, 197447, 323477, 499919, 785587, 1382129, 2171917, 3356599, 5499109, 15203419, 23496193, 36922589, 258458123]

約数ペア:

[(1, 258458123), (7, 36922589), (11, 23496193), (17, 15203419), (47, 5499109), (77, 3356599), (119, 2171917), (187, 1382129), (329, 785587), (517, 499919), (799, 323477), (1309, 197447), (3619, 71417), (4201, 61523), (5593, 46211), (8789, 29407)]