1320442809

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{2953}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 2041804800

約数和(自身を除く): 721361991

約数列:

[1, 3, 7, 21, 107, 199, 321, 597, 749, 1393, 2247, 2953, 4179, 8859, 20671, 21293, 62013, 63879, 149051, 315971, 447153, 587647, 947913, 1762941, 2211797, 4113529, 6635391, 12340587, 62878229, 188634687, 440147603, 1320442809]

約数ペア:

[(1, 1320442809), (3, 440147603), (7, 188634687), (21, 62878229), (107, 12340587), (199, 6635391), (321, 4113529), (597, 2211797), (749, 1762941), (1393, 947913), (2247, 587647), (2953, 447153), (4179, 315971), (8859, 149051), (20671, 63879), (21293, 62013)]