2753947

素因数分解:

$7^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 20

約数和(自身を含む): 3406016

約数和(自身を除く): 652069

約数列:

[1, 7, 31, 37, 49, 217, 259, 343, 1147, 1519, 1813, 2401, 8029, 10633, 12691, 56203, 74431, 88837, 393421, 2753947]

約数ペア:

[(1, 2753947), (7, 393421), (31, 88837), (37, 74431), (49, 56203), (217, 12691), (259, 10633), (343, 8029), (1147, 2401), (1519, 1813)]