821534

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 24

約数和(自身を含む): 1465128

約数和(自身を除く): 643594

約数列:

[1, 2, 7, 14, 49, 83, 98, 101, 166, 202, 581, 707, 1162, 1414, 4067, 4949, 8134, 8383, 9898, 16766, 58681, 117362, 410767, 821534]

約数ペア:

[(1, 821534), (2, 410767), (7, 117362), (14, 58681), (49, 16766), (83, 9898), (98, 8383), (101, 8134), (166, 4949), (202, 4067), (581, 1414), (707, 1162)]