981524929

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{2053}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 1247583168

約数和(自身を除く): 266058239

約数列:

[1, 7, 11, 49, 77, 539, 887, 2053, 6209, 9757, 14371, 22583, 43463, 68299, 100597, 158081, 478093, 1106567, 1821011, 12747077, 20031121, 89229539, 140217847, 981524929]

約数ペア:

[(1, 981524929), (7, 140217847), (11, 89229539), (49, 20031121), (77, 12747077), (539, 1821011), (887, 1106567), (2053, 478093), (6209, 158081), (9757, 100597), (14371, 68299), (22583, 43463)]