21481036203

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1865159}}^1$

素因数の和:1865522

約数の個数: 16

約数和(自身を含む): 31334688000

約数和(自身を除く): 9853651797

約数列:

[1, 3, 11, 33, 349, 1047, 3839, 11517, 1865159, 5595477, 20516749, 61550247, 650940491, 1952821473, 7160345401, 21481036203]

約数ペア:

[(1, 21481036203), (3, 7160345401), (11, 1952821473), (33, 650940491), (349, 61550247), (1047, 20516749), (3839, 5595477), (11517, 1865159)]