238998221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{134951}}^1$

素因数の和:134992

約数の個数: 16

約数和(自身を含む): 310929408

約数和(自身を除く): 71931187

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 134951, 944657, 1484461, 3103873, 10391227, 21727111, 34142603, 238998221]

約数ペア:

[(1, 238998221), (7, 34142603), (11, 21727111), (23, 10391227), (77, 3103873), (161, 1484461), (253, 944657), (1771, 134951)]