199993321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1873}}^1$

素因数の和:2472

約数の個数: 16

約数和(自身を含む): 231536448

約数和(自身を除く): 31543127

約数列:

[1, 11, 17, 187, 571, 1873, 6281, 9707, 20603, 31841, 106777, 350251, 1069483, 11764313, 18181211, 199993321]

約数ペア:

[(1, 199993321), (11, 18181211), (17, 11764313), (187, 1069483), (571, 350251), (1873, 106777), (6281, 31841), (9707, 20603)]