2216841

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3370752

約数和(自身を除く): 1153911

約数列:

[1, 3, 11, 31, 33, 93, 121, 197, 341, 363, 591, 1023, 2167, 3751, 6107, 6501, 11253, 18321, 23837, 67177, 71511, 201531, 738947, 2216841]

約数ペア:

[(1, 2216841), (3, 738947), (11, 201531), (31, 71511), (33, 67177), (93, 23837), (121, 18321), (197, 11253), (341, 6501), (363, 6107), (591, 3751), (1023, 2167)]