42757253

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3449}}^1$

素因数の和:3497

約数の個数: 24

約数和(自身を含む): 56635200

約数和(自身を除く): 13877947

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 3449, 12397, 24143, 37939, 79327, 169001, 265573, 555289, 872597, 1859011, 3887023, 6108179, 42757253]

約数ペア:

[(1, 42757253), (7, 6108179), (11, 3887023), (23, 1859011), (49, 872597), (77, 555289), (161, 265573), (253, 169001), (539, 79327), (1127, 37939), (1771, 24143), (3449, 12397)]