2521799787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{75983}}^1$

素因数の和:76059

約数の個数: 32

約数和(自身を含む): 3880654848

約数和(自身を除く): 1358855061

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 481, 851, 897, 1443, 2553, 11063, 33189, 75983, 227949, 987779, 1747609, 2811371, 2963337, 5242827, 8434113, 22718917, 36547823, 64661533, 68156751, 109643469, 193984599, 840599929, 2521799787]

約数ペア:

[(1, 2521799787), (3, 840599929), (13, 193984599), (23, 109643469), (37, 68156751), (39, 64661533), (69, 36547823), (111, 22718917), (299, 8434113), (481, 5242827), (851, 2963337), (897, 2811371), (1443, 1747609), (2553, 987779), (11063, 227949), (33189, 75983)]