4253249

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 5822208

約数和(自身を除く): 1568959

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 607, 637, 1001, 4249, 6677, 7007, 7891, 29743, 46739, 55237, 86801, 327173, 386659, 607607, 4253249]

約数ペア:

[(1, 4253249), (7, 607607), (11, 386659), (13, 327173), (49, 86801), (77, 55237), (91, 46739), (143, 29743), (539, 7891), (607, 7007), (637, 6677), (1001, 4249)]