1220219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 32

約数和(自身を含む): 1741824

約数和(自身を除く): 521605

約数列:

[1, 7, 11, 13, 23, 53, 77, 91, 143, 161, 253, 299, 371, 583, 689, 1001, 1219, 1771, 2093, 3289, 4081, 4823, 7579, 8533, 13409, 15847, 23023, 53053, 93863, 110929, 174317, 1220219]

約数ペア:

[(1, 1220219), (7, 174317), (11, 110929), (13, 93863), (23, 53053), (53, 23023), (77, 15847), (91, 13409), (143, 8533), (161, 7579), (253, 4823), (299, 4081), (371, 3289), (583, 2093), (689, 1771), (1001, 1219)]