491812820079

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{4902587}}^1$

素因数の和:4902895

約数の個数: 32

約数和(自身を含む): 796337174016

約数和(自身を除く): 304524353937

約数列:

[1, 3, 7, 17, 21, 51, 119, 281, 357, 843, 1967, 4777, 5901, 14331, 33439, 100317, 4902587, 14707761, 34318109, 83343979, 102954327, 250031937, 583407853, 1377626947, 1750223559, 4132880841, 9643388629, 23419658099, 28930165887, 70258974297, 163937606693, 491812820079]

約数ペア:

[(1, 491812820079), (3, 163937606693), (7, 70258974297), (17, 28930165887), (21, 23419658099), (51, 9643388629), (119, 4132880841), (281, 1750223559), (357, 1377626947), (843, 583407853), (1967, 250031937), (4777, 102954327), (5901, 83343979), (14331, 34318109), (33439, 14707761), (100317, 4902587)]