1298661

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 2193408

約数和(自身を除く): 894747

約数列:

[1, 3, 7, 13, 21, 39, 67, 71, 91, 201, 213, 273, 469, 497, 871, 923, 1407, 1491, 2613, 2769, 4757, 6097, 6461, 14271, 18291, 19383, 33299, 61841, 99897, 185523, 432887, 1298661]

約数ペア:

[(1, 1298661), (3, 432887), (7, 185523), (13, 99897), (21, 61841), (39, 33299), (67, 19383), (71, 18291), (91, 14271), (201, 6461), (213, 6097), (273, 4757), (469, 2769), (497, 2613), (871, 1491), (923, 1407)]