164606519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1907}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 219801600

約数和(自身を除く): 55195081

約数列:

[1, 7, 11, 19, 59, 77, 133, 209, 413, 649, 1121, 1463, 1907, 4543, 7847, 12331, 13349, 20977, 36233, 86317, 112513, 146839, 253631, 398563, 787591, 1237643, 2137747, 2789941, 8663501, 14964229, 23515217, 164606519]

約数ペア:

[(1, 164606519), (7, 23515217), (11, 14964229), (19, 8663501), (59, 2789941), (77, 2137747), (133, 1237643), (209, 787591), (413, 398563), (649, 253631), (1121, 146839), (1463, 112513), (1907, 86317), (4543, 36233), (7847, 20977), (12331, 13349)]