22197903

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4783}}^1$

素因数の和:4823

約数の個数: 32

約数和(自身を含む): 38578176

約数和(自身を除く): 16380273

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 4783, 14349, 33481, 62179, 81311, 100443, 186537, 243933, 435253, 569177, 1057043, 1305759, 1707531, 3171129, 7399301, 22197903]

約数ペア:

[(1, 22197903), (3, 7399301), (7, 3171129), (13, 1707531), (17, 1305759), (21, 1057043), (39, 569177), (51, 435253), (91, 243933), (119, 186537), (221, 100443), (273, 81311), (357, 62179), (663, 33481), (1547, 14349), (4641, 4783)]