857402013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{127079}}^1$

素因数の和:127268

約数の個数: 16

約数和(自身を含む): 1238267520

約数和(自身を除く): 380865507

約数列:

[1, 3, 13, 39, 173, 519, 2249, 6747, 127079, 381237, 1652027, 4956081, 21984667, 65954001, 285800671, 857402013]

約数ペア:

[(1, 857402013), (3, 285800671), (13, 65954001), (39, 21984667), (173, 4956081), (519, 1652027), (2249, 381237), (6747, 127079)]