15193409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 19854912

約数和(自身を除く): 4661503

約数列:

[1, 7, 11, 23, 77, 161, 253, 373, 529, 1771, 2611, 3703, 4103, 5819, 8579, 28721, 40733, 60053, 94369, 197317, 660583, 1381219, 2170487, 15193409]

約数ペア:

[(1, 15193409), (7, 2170487), (11, 1381219), (23, 660583), (77, 197317), (161, 94369), (253, 60053), (373, 40733), (529, 28721), (1771, 8579), (2611, 5819), (3703, 4103)]