17258857

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 5550743

約数列:

[1, 7, 11, 29, 59, 77, 131, 203, 319, 413, 649, 917, 1441, 1711, 2233, 3799, 4543, 7729, 10087, 11977, 18821, 26593, 41789, 54103, 85019, 131747, 224141, 292523, 595133, 1568987, 2465551, 17258857]

約数ペア:

[(1, 17258857), (7, 2465551), (11, 1568987), (29, 595133), (59, 292523), (77, 224141), (131, 131747), (203, 85019), (319, 54103), (413, 41789), (649, 26593), (917, 18821), (1441, 11977), (1711, 10087), (2233, 7729), (3799, 4543)]