2016287679

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1\times {\mathrm{1583}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 3104538624

約数和(自身を除く): 1088250945

約数列:

[1, 3, 7, 21, 131, 393, 463, 917, 1389, 1583, 2751, 3241, 4749, 9723, 11081, 33243, 60653, 181959, 207373, 424571, 622119, 732929, 1273713, 1451611, 2198787, 4354833, 5130503, 15391509, 96013699, 288041097, 672095893, 2016287679]

約数ペア:

[(1, 2016287679), (3, 672095893), (7, 288041097), (21, 96013699), (131, 15391509), (393, 5130503), (463, 4354833), (917, 2198787), (1389, 1451611), (1583, 1273713), (2751, 732929), (3241, 622119), (4749, 424571), (9723, 207373), (11081, 181959), (33243, 60653)]