21137046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21881}}^1$

素因数の和:21916

約数の個数: 32

約数和(自身を含む): 50416128

約数和(自身を除く): 29279082

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21881, 43762, 65643, 131286, 153167, 306334, 459501, 503263, 919002, 1006526, 1509789, 3019578, 3522841, 7045682, 10568523, 21137046]

約数ペア:

[(1, 21137046), (2, 10568523), (3, 7045682), (6, 3522841), (7, 3019578), (14, 1509789), (21, 1006526), (23, 919002), (42, 503263), (46, 459501), (69, 306334), (138, 153167), (161, 131286), (322, 65643), (483, 43762), (966, 21881)]