2253185679

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 3158507520

約数和(自身を除く): 905321841

約数列:

[1, 3, 31, 67, 93, 201, 431, 839, 1293, 2077, 2517, 6231, 13361, 26009, 28877, 40083, 56213, 78027, 86631, 168639, 361609, 895187, 1084827, 1742603, 2685561, 5227809, 11209879, 24227803, 33629637, 72683409, 751061893, 2253185679]

約数ペア:

[(1, 2253185679), (3, 751061893), (31, 72683409), (67, 33629637), (93, 24227803), (201, 11209879), (431, 5227809), (839, 2685561), (1293, 1742603), (2077, 1084827), (2517, 895187), (6231, 361609), (13361, 168639), (26009, 86631), (28877, 78027), (40083, 56213)]