21402006

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{155087}}^1$

素因数の和:155115

約数の個数: 16

約数和(自身を含む): 44665344

約数和(自身を除く): 23263338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 155087, 310174, 465261, 930522, 3567001, 7134002, 10701003, 21402006]

約数ペア:

[(1, 21402006), (2, 10701003), (3, 7134002), (6, 3567001), (23, 930522), (46, 465261), (69, 310174), (138, 155087)]