2158849

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 2866752

約数和(自身を除く): 707903

約数列:

[1, 7, 11, 23, 53, 77, 161, 253, 371, 529, 583, 1219, 1771, 3703, 4081, 5819, 8533, 13409, 28037, 40733, 93863, 196259, 308407, 2158849]

約数ペア:

[(1, 2158849), (7, 308407), (11, 196259), (23, 93863), (53, 40733), (77, 28037), (161, 13409), (253, 8533), (371, 5819), (529, 4081), (583, 3703), (1219, 1771)]