219740911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{739}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 240559200

約数和(自身を除く): 20818289

約数列:

[1, 13, 89, 257, 739, 1157, 3341, 9607, 22873, 65771, 189923, 297349, 855023, 2468999, 16903147, 219740911]

約数ペア:

[(1, 219740911), (13, 16903147), (89, 2468999), (257, 855023), (739, 297349), (1157, 189923), (3341, 65771), (9607, 22873)]