1212860121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1\times {\mathrm{1693}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 1870501248

約数和(自身を除く): 657641127

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 1277, 1693, 3831, 5079, 14047, 18623, 21709, 28781, 42141, 55869, 65127, 86343, 238799, 316591, 716397, 949773, 2161961, 6485883, 23781571, 36753337, 71344713, 110260011, 404286707, 1212860121]

約数ペア:

[(1, 1212860121), (3, 404286707), (11, 110260011), (17, 71344713), (33, 36753337), (51, 23781571), (187, 6485883), (561, 2161961), (1277, 949773), (1693, 716397), (3831, 316591), (5079, 238799), (14047, 86343), (18623, 65127), (21709, 55869), (28781, 42141)]