247483607

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{4441}}^1$

素因数の和:4886

約数の個数: 16

約数和(自身を含む): 298502400

約数和(自身を除く): 51018793

約数列:

[1, 7, 19, 133, 419, 2933, 4441, 7961, 31087, 55727, 84379, 590653, 1860779, 13025453, 35354801, 247483607]

約数ペア:

[(1, 247483607), (7, 35354801), (19, 13025453), (133, 1860779), (419, 590653), (2933, 84379), (4441, 55727), (7961, 31087)]