104025019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21139}}^1$

素因数の和:21202

約数の個数: 16

約数和(自身を含む): 128531200

約数和(自身を除く): 24506181

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 21139, 147973, 401641, 782143, 2811487, 5475001, 14860717, 104025019]

約数ペア:

[(1, 104025019), (7, 14860717), (19, 5475001), (37, 2811487), (133, 782143), (259, 401641), (703, 147973), (4921, 21139)]