215523671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{1163}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 249412608

約数和(自身を除く): 33888937

約数列:

[1, 11, 17, 187, 991, 1163, 10901, 12793, 16847, 19771, 185317, 217481, 1152533, 12677863, 19593061, 215523671]

約数ペア:

[(1, 215523671), (11, 19593061), (17, 12677863), (187, 1152533), (991, 217481), (1163, 185317), (10901, 19771), (12793, 16847)]