211293313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^2\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 267053760

約数和(自身を除く): 55760447

約数列:

[1, 7, 11, 77, 101, 269, 707, 1111, 1883, 2959, 7777, 10201, 20713, 27169, 71407, 112211, 190183, 298859, 785477, 2092013, 2744069, 19208483, 30184759, 211293313]

約数ペア:

[(1, 211293313), (7, 30184759), (11, 19208483), (77, 2744069), (101, 2092013), (269, 785477), (707, 298859), (1111, 190183), (1883, 112211), (2959, 71407), (7777, 27169), (10201, 20713)]