989094841

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{1721}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 1186092936

約数和(自身を除く): 196998095

約数列:

[1, 7, 37, 49, 259, 317, 1721, 1813, 2219, 11729, 12047, 15533, 63677, 82103, 84329, 445739, 545557, 574721, 3120173, 3818899, 20185609, 26732293, 141299263, 989094841]

約数ペア:

[(1, 989094841), (7, 141299263), (37, 26732293), (49, 20185609), (259, 3818899), (317, 3120173), (1721, 574721), (1813, 545557), (2219, 445739), (11729, 84329), (12047, 82103), (15533, 63677)]