21151122

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{153269}}^1$

素因数の和:153297

約数の個数: 16

約数和(自身を含む): 44141760

約数和(自身を除く): 22990638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 153269, 306538, 459807, 919614, 3525187, 7050374, 10575561, 21151122]

約数ペア:

[(1, 21151122), (2, 10575561), (3, 7050374), (6, 3525187), (23, 919614), (46, 459807), (69, 306538), (138, 153269)]