31115521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 34200000

約数和(自身を除く): 3084479

約数列:

[1, 19, 29, 149, 379, 551, 2831, 4321, 7201, 10991, 56471, 82099, 208829, 1072949, 1637659, 31115521]

約数ペア:

[(1, 31115521), (19, 1637659), (29, 1072949), (149, 208829), (379, 82099), (551, 56471), (2831, 10991), (4321, 7201)]