29691291

素因数分解:

$3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1493}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 45321984

約数和(自身を除く): 15630693

約数列:

[1, 3, 7, 21, 947, 1493, 2841, 4479, 6629, 10451, 19887, 31353, 1413871, 4241613, 9897097, 29691291]

約数ペア:

[(1, 29691291), (3, 9897097), (7, 4241613), (21, 1413871), (947, 31353), (1493, 19887), (2841, 10451), (4479, 6629)]