201311591861

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3450011}}^1$

素因数の和:3450136

約数の個数: 16

約数和(自身を含む): 218592760320

約数和(自身を除く): 17281168459

約数列:

[1, 23, 43, 59, 989, 1357, 2537, 58351, 3450011, 79350253, 148350473, 203550649, 3412060879, 4681664927, 8752677907, 201311591861]

約数ペア:

[(1, 201311591861), (23, 8752677907), (43, 4681664927), (59, 3412060879), (989, 203550649), (1357, 148350473), (2537, 79350253), (58351, 3450011)]