266295127

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 336568320

約数和(自身を除く): 70273193

約数列:

[1, 7, 19, 23, 133, 161, 263, 331, 437, 1841, 2317, 3059, 4997, 6049, 6289, 7613, 34979, 42343, 44023, 53291, 87053, 114931, 144647, 609371, 804517, 1012529, 1654007, 2002219, 11578049, 14015533, 38042161, 266295127]

約数ペア:

[(1, 266295127), (7, 38042161), (19, 14015533), (23, 11578049), (133, 2002219), (161, 1654007), (263, 1012529), (331, 804517), (437, 609371), (1841, 144647), (2317, 114931), (3059, 87053), (4997, 53291), (6049, 44023), (6289, 42343), (7613, 34979)]