2017649543

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{18679}}^1$

素因数の和:19886

約数の個数: 16

約数和(自身を含む): 2485486080

約数和(自身を除く): 467836537

約数列:

[1, 7, 13, 91, 1187, 8309, 15431, 18679, 108017, 130753, 242827, 1699789, 22171973, 155203811, 288235649, 2017649543]

約数ペア:

[(1, 2017649543), (7, 288235649), (13, 155203811), (91, 22171973), (1187, 1699789), (8309, 242827), (15431, 130753), (18679, 108017)]