426686519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 527357952

約数和(自身を除く): 100671433

約数列:

[1, 7, 17, 101, 119, 131, 271, 707, 917, 1717, 1897, 2227, 4607, 12019, 13231, 15589, 27371, 32249, 35501, 92617, 191597, 224927, 248507, 465307, 603517, 1574489, 3257149, 3585601, 4224619, 25099207, 60955217, 426686519]

約数ペア:

[(1, 426686519), (7, 60955217), (17, 25099207), (101, 4224619), (119, 3585601), (131, 3257149), (271, 1574489), (707, 603517), (917, 465307), (1717, 248507), (1897, 224927), (2227, 191597), (4607, 92617), (12019, 35501), (13231, 32249), (15589, 27371)]