2017889237

素因数分解:

$7^4\times {\mathrm{13}}^2\times {\mathrm{4973}}^1$

素因数の和:5027

約数の個数: 30

約数和(自身を含む): 2549587842

約数和(自身を除く): 531698605

約数列:

[1, 7, 13, 49, 91, 169, 343, 637, 1183, 2401, 4459, 4973, 8281, 31213, 34811, 57967, 64649, 243677, 405769, 452543, 840437, 1705739, 3167801, 5883059, 11940173, 22174607, 41181413, 155222249, 288269891, 2017889237]

約数ペア:

[(1, 2017889237), (7, 288269891), (13, 155222249), (49, 41181413), (91, 22174607), (169, 11940173), (343, 5883059), (637, 3167801), (1183, 1705739), (2401, 840437), (4459, 452543), (4973, 405769), (8281, 243677), (31213, 64649), (34811, 57967)]