1211147007

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{6571}}^1$

素因数の和:6779

約数の個数: 32

約数和(自身を含む): 1887688704

約数和(自身を除く): 676541697

約数列:

[1, 3, 7, 21, 67, 131, 201, 393, 469, 917, 1407, 2751, 6571, 8777, 19713, 26331, 45997, 61439, 137991, 184317, 440257, 860801, 1320771, 2582403, 3081799, 6025607, 9245397, 18076821, 57673667, 173021001, 403715669, 1211147007]

約数ペア:

[(1, 1211147007), (3, 403715669), (7, 173021001), (21, 57673667), (67, 18076821), (131, 9245397), (201, 6025607), (393, 3081799), (469, 2582403), (917, 1320771), (1407, 860801), (2751, 440257), (6571, 184317), (8777, 137991), (19713, 61439), (26331, 45997)]