31921142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{14087}}^1$

素因数の和:14203

約数の個数: 16

約数和(自身を含む): 52745472

約数和(自身を除く): 20824330

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 14087, 28174, 154957, 309914, 1450961, 2901922, 15960571, 31921142]

約数ペア:

[(1, 31921142), (2, 15960571), (11, 2901922), (22, 1450961), (103, 309914), (206, 154957), (1133, 28174), (2266, 14087)]