8001721707

素因数分解:

$3^1\times 7^2\times {\mathrm{839}}^1\times {\mathrm{64879}}^1$

素因数の和:65735

約数の個数: 24

約数和(自身を含む): 12425817600

約数和(自身を除く): 4424095893

約数列:

[1, 3, 7, 21, 49, 147, 839, 2517, 5873, 17619, 41111, 64879, 123333, 194637, 454153, 1362459, 3179071, 9537213, 54433481, 163300443, 381034367, 1143103101, 2667240569, 8001721707]

約数ペア:

[(1, 8001721707), (3, 2667240569), (7, 1143103101), (21, 381034367), (49, 163300443), (147, 54433481), (839, 9537213), (2517, 3179071), (5873, 1362459), (17619, 454153), (41111, 194637), (64879, 123333)]