156233273

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 192815616

約数和(自身を除く): 36582343

約数列:

[1, 7, 23, 31, 161, 217, 529, 713, 1361, 3703, 4991, 9527, 16399, 31303, 42191, 114793, 219121, 295337, 719969, 970393, 5039783, 6792751, 22319039, 156233273]

約数ペア:

[(1, 156233273), (7, 22319039), (23, 6792751), (31, 5039783), (161, 970393), (217, 719969), (529, 295337), (713, 219121), (1361, 114793), (3703, 42191), (4991, 31303), (9527, 16399)]