12229987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9343}}^1$

素因数の和:9378

約数の個数: 16

約数和(自身を含む): 16146432

約数和(自身を除く): 3916445

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 9343, 65401, 102773, 158831, 719411, 1111817, 1747141, 12229987]

約数ペア:

[(1, 12229987), (7, 1747141), (11, 1111817), (17, 719411), (77, 158831), (119, 102773), (187, 65401), (1309, 9343)]