15161601

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 27238400

約数和(自身を除く): 12076799

約数列:

[1, 3, 7, 13, 19, 21, 37, 39, 57, 79, 91, 111, 133, 237, 247, 259, 273, 399, 481, 553, 703, 741, 777, 1027, 1443, 1501, 1659, 1729, 2109, 2923, 3081, 3367, 4503, 4921, 5187, 7189, 8769, 9139, 10101, 10507, 14763, 19513, 20461, 21567, 27417, 31521, 37999, 55537, 58539, 61383, 63973, 113997, 136591, 166611, 191919, 265993, 388759, 409773, 721981, 797979, 1166277, 2165943, 5053867, 15161601]

約数ペア:

[(1, 15161601), (3, 5053867), (7, 2165943), (13, 1166277), (19, 797979), (21, 721981), (37, 409773), (39, 388759), (57, 265993), (79, 191919), (91, 166611), (111, 136591), (133, 113997), (237, 63973), (247, 61383), (259, 58539), (273, 55537), (399, 37999), (481, 31521), (553, 27417), (703, 21567), (741, 20461), (777, 19513), (1027, 14763), (1443, 10507), (1501, 10101), (1659, 9139), (1729, 8769), (2109, 7189), (2923, 5187), (3081, 4921), (3367, 4503)]