2004647687

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{155387}}^1$

素因数の和:155510

約数の個数: 16

約数和(自身を含む): 2436483840

約数和(自身を除く): 431836153

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12901, 155387, 1087709, 2952353, 15072539, 20666471, 105507773, 286378241, 2004647687]

約数ペア:

[(1, 2004647687), (7, 286378241), (19, 105507773), (97, 20666471), (133, 15072539), (679, 2952353), (1843, 1087709), (12901, 155387)]