239921209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{13709}}^1$

素因数の和:13800

約数の個数: 16

約数和(自身を含む): 275077440

約数和(自身を除く): 35156231

約数列:

[1, 11, 37, 43, 407, 473, 1591, 13709, 17501, 150799, 507233, 589487, 5579563, 6484357, 21811019, 239921209]

約数ペア:

[(1, 239921209), (11, 21811019), (37, 6484357), (43, 5579563), (407, 589487), (473, 507233), (1591, 150799), (13709, 17501)]