1097383

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 1361920

約数和(自身を除く): 264537

約数列:

[1, 7, 19, 37, 133, 223, 259, 703, 1561, 4237, 4921, 8251, 29659, 57757, 156769, 1097383]

約数ペア:

[(1, 1097383), (7, 156769), (19, 57757), (37, 29659), (133, 8251), (223, 4921), (259, 4237), (703, 1561)]