210038115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19421}}^1$

素因数の和:19539

約数の個数: 32

約数和(自身を含む): 387818496

約数和(自身を除く): 177780381

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 10815, 19421, 58263, 97105, 135947, 291315, 407841, 679735, 2000363, 2039205, 6001089, 10001815, 14002541, 30005445, 42007623, 70012705, 210038115]

約数ペア:

[(1, 210038115), (3, 70012705), (5, 42007623), (7, 30005445), (15, 14002541), (21, 10001815), (35, 6001089), (103, 2039205), (105, 2000363), (309, 679735), (515, 407841), (721, 291315), (1545, 135947), (2163, 97105), (3605, 58263), (10815, 19421)]