190637601

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8171}}^1$

素因数の和:8293

約数の個数: 32

約数和(自身を含む): 320080896

約数和(自身を除く): 129443295

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 231, 303, 707, 1111, 2121, 3333, 7777, 8171, 23331, 24513, 57197, 89881, 171591, 269643, 629167, 825271, 1887501, 2475813, 5776897, 9077981, 17330691, 27233943, 63545867, 190637601]

約数ペア:

[(1, 190637601), (3, 63545867), (7, 27233943), (11, 17330691), (21, 9077981), (33, 5776897), (77, 2475813), (101, 1887501), (231, 825271), (303, 629167), (707, 269643), (1111, 171591), (2121, 89881), (3333, 57197), (7777, 24513), (8171, 23331)]