2015899193

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{27763}}^1$

素因数の和:27845

約数の個数: 32

約数和(自身を含む): 2686666752

約数和(自身を除く): 670767559

約数列:

[1, 7, 11, 23, 41, 77, 161, 253, 287, 451, 943, 1771, 3157, 6601, 10373, 27763, 72611, 194341, 305393, 638549, 1138283, 2137751, 4469843, 7024039, 7967981, 12521113, 26180509, 49168273, 87647791, 183263563, 287985599, 2015899193]

約数ペア:

[(1, 2015899193), (7, 287985599), (11, 183263563), (23, 87647791), (41, 49168273), (77, 26180509), (161, 12521113), (253, 7967981), (287, 7024039), (451, 4469843), (943, 2137751), (1771, 1138283), (3157, 638549), (6601, 305393), (10373, 194341), (27763, 72611)]