201617871

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12107}}^1$

素因数の和:12191

約数の個数: 32

約数和(自身を含む): 336311808

約数和(自身を除く): 134693937

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 12107, 16653, 36321, 84749, 157391, 254247, 472173, 738527, 1101737, 2215581, 3305211, 5169689, 9600851, 15509067, 28802553, 67205957, 201617871]

約数ペア:

[(1, 201617871), (3, 67205957), (7, 28802553), (13, 15509067), (21, 9600851), (39, 5169689), (61, 3305211), (91, 2215581), (183, 1101737), (273, 738527), (427, 472173), (793, 254247), (1281, 157391), (2379, 84749), (5551, 36321), (12107, 16653)]