212486547

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11617}}^1$

素因数の和:11707

約数の個数: 32

約数和(自身を含む): 353930752

約数和(自身を除く): 141444205

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 6097, 11617, 18291, 34851, 81319, 151021, 243957, 453063, 778339, 1057147, 2335017, 3171441, 5448373, 10118407, 16345119, 30355221, 70828849, 212486547]

約数ペア:

[(1, 212486547), (3, 70828849), (7, 30355221), (13, 16345119), (21, 10118407), (39, 5448373), (67, 3171441), (91, 2335017), (201, 1057147), (273, 778339), (469, 453063), (871, 243957), (1407, 151021), (2613, 81319), (6097, 34851), (11617, 18291)]