632473919

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 852537600

約数和(自身を除く): 220063681

約数列:

[1, 7, 11, 19, 49, 77, 133, 151, 209, 409, 539, 931, 1057, 1463, 1661, 2863, 2869, 4499, 7399, 7771, 10241, 11627, 20041, 20083, 31493, 31559, 54397, 61759, 81389, 85481, 140581, 220451, 220913, 380779, 432313, 598367, 679349, 1173421, 1546391, 3026191, 4188569, 4755443, 8213947, 12907631, 33288101, 57497629, 90353417, 632473919]

約数ペア:

[(1, 632473919), (7, 90353417), (11, 57497629), (19, 33288101), (49, 12907631), (77, 8213947), (133, 4755443), (151, 4188569), (209, 3026191), (409, 1546391), (539, 1173421), (931, 679349), (1057, 598367), (1463, 432313), (1661, 380779), (2863, 220913), (2869, 220451), (4499, 140581), (7399, 85481), (7771, 81389), (10241, 61759), (11627, 54397), (20041, 31559), (20083, 31493)]