88621491

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{222109}}^1$

素因数の和:222138

約数の個数: 16

約数和(自身を含む): 142150400

約数和(自身を除く): 53528909

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 222109, 666327, 1554763, 4220071, 4664289, 12660213, 29540497, 88621491]

約数ペア:

[(1, 88621491), (3, 29540497), (7, 12660213), (19, 4664289), (21, 4220071), (57, 1554763), (133, 666327), (399, 222109)]