21767522

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67601}}^1$

素因数の和:67633

約数の個数: 16

約数和(自身を含む): 38938752

約数和(自身を除く): 17171230

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 67601, 135202, 473207, 946414, 1554823, 3109646, 10883761, 21767522]

約数ペア:

[(1, 21767522), (2, 10883761), (7, 3109646), (14, 1554823), (23, 946414), (46, 473207), (161, 135202), (322, 67601)]