1331193721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 1695641472

約数和(自身を除く): 364447751

約数列:

[1, 11, 13, 17, 67, 121, 143, 187, 221, 737, 743, 871, 1139, 1573, 2057, 2431, 8107, 8173, 9581, 9659, 12529, 12631, 14807, 26741, 49781, 89903, 105391, 106249, 137819, 138941, 162877, 164203, 547591, 647153, 846277, 1168739, 1528351, 1791647, 1806233, 6023501, 7118683, 9309047, 11001601, 19868563, 78305513, 102399517, 121017611, 1331193721]

約数ペア:

[(1, 1331193721), (11, 121017611), (13, 102399517), (17, 78305513), (67, 19868563), (121, 11001601), (143, 9309047), (187, 7118683), (221, 6023501), (737, 1806233), (743, 1791647), (871, 1528351), (1139, 1168739), (1573, 846277), (2057, 647153), (2431, 547591), (8107, 164203), (8173, 162877), (9581, 138941), (9659, 137819), (12529, 106249), (12631, 105391), (14807, 89903), (26741, 49781)]