4280199

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2647}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 7244928

約数和(自身を除く): 2964729

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 2647, 7941, 18529, 29117, 55587, 87351, 129703, 203819, 389109, 611457, 1426733, 4280199]

約数ペア:

[(1, 4280199), (3, 1426733), (7, 611457), (11, 389109), (21, 203819), (33, 129703), (49, 87351), (77, 55587), (147, 29117), (231, 18529), (539, 7941), (1617, 2647)]