23121538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7561}}^1$

素因数の和:7713

約数の個数: 16

約数和(自身を含む): 38112480

約数和(自身を除く): 14990942

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 7561, 15122, 83171, 166342, 1050979, 2101958, 11560769, 23121538]

約数ペア:

[(1, 23121538), (2, 11560769), (11, 2101958), (22, 1050979), (139, 166342), (278, 83171), (1529, 15122), (3058, 7561)]