2038403913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{111443}}^1$

素因数の和:111533

約数の個数: 32

約数和(自身を含む): 3395030016

約数和(自身を除く): 1356626103

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 6097, 18291, 111443, 334329, 780101, 1448759, 2340303, 4346277, 7466681, 10141313, 22400043, 30423939, 52266767, 97066853, 156800301, 291200559, 679467971, 2038403913]

約数ペア:

[(1, 2038403913), (3, 679467971), (7, 291200559), (13, 156800301), (21, 97066853), (39, 52266767), (67, 30423939), (91, 22400043), (201, 10141313), (273, 7466681), (469, 4346277), (871, 2340303), (1407, 1448759), (2613, 780101), (6097, 334329), (18291, 111443)]