11975156921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1\times {\mathrm{2017}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 15036392448

約数和(自身を除く): 3061235527

約数列:

[1, 7, 13, 53, 91, 371, 689, 1231, 2017, 4823, 8617, 14119, 16003, 26221, 65243, 106901, 112021, 183547, 456701, 748307, 848159, 1389713, 2482927, 5937113, 9727991, 17380489, 32278051, 131595131, 225946357, 921165917, 1710736703, 11975156921]

約数ペア:

[(1, 11975156921), (7, 1710736703), (13, 921165917), (53, 225946357), (91, 131595131), (371, 32278051), (689, 17380489), (1231, 9727991), (2017, 5937113), (4823, 2482927), (8617, 1389713), (14119, 848159), (16003, 748307), (26221, 456701), (65243, 183547), (106901, 112021)]