21751202

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{8171}}^1$

素因数の和:8206

約数の個数: 16

約数和(自身を含む): 35891424

約数和(自身を除く): 14140222

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 8171, 16342, 89881, 179762, 988691, 1977382, 10875601, 21751202]

約数ペア:

[(1, 21751202), (2, 10875601), (11, 1977382), (22, 988691), (121, 179762), (242, 89881), (1331, 16342), (2662, 8171)]