12908203

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3163}}^1$

素因数の和:3234

約数の個数: 16

約数和(自身を含む): 16402176

約数和(自身を除く): 3493973

約数列:

[1, 7, 11, 53, 77, 371, 583, 3163, 4081, 22141, 34793, 167639, 243551, 1173473, 1844029, 12908203]

約数ペア:

[(1, 12908203), (7, 1844029), (11, 1173473), (53, 243551), (77, 167639), (371, 34793), (583, 22141), (3163, 4081)]