149780433

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{10781}}^1$

素因数の和:11216

約数の個数: 16

約数和(自身を含む): 218400192

約数和(自身を除く): 68619759

約数列:

[1, 3, 11, 33, 421, 1263, 4631, 10781, 13893, 32343, 118591, 355773, 4538801, 13616403, 49926811, 149780433]

約数ペア:

[(1, 149780433), (3, 49926811), (11, 13616403), (33, 4538801), (421, 355773), (1263, 118591), (4631, 32343), (10781, 13893)]