2303011081

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 2736460800

約数和(自身を除く): 433449719

約数列:

[1, 7, 73, 79, 89, 511, 553, 623, 641, 4487, 5767, 6497, 7031, 40369, 45479, 46793, 49217, 50639, 57049, 327551, 354473, 399343, 513263, 3592841, 3696647, 4164577, 4506871, 25876529, 29152039, 31548097, 329001583, 2303011081]

約数ペア:

[(1, 2303011081), (7, 329001583), (73, 31548097), (79, 29152039), (89, 25876529), (511, 4506871), (553, 4164577), (623, 3696647), (641, 3592841), (4487, 513263), (5767, 399343), (6497, 354473), (7031, 327551), (40369, 57049), (45479, 50639), (46793, 49217)]