2016126819

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{17497}}^1$

素因数の和:17600

約数の個数: 48

約数和(自身を含む): 3494000640

約数和(自身を除く): 1477873821

約数列:

[1, 3, 7, 9, 21, 31, 59, 63, 93, 177, 217, 279, 413, 531, 651, 1239, 1829, 1953, 3717, 5487, 12803, 16461, 17497, 38409, 52491, 115227, 122479, 157473, 367437, 542407, 1032323, 1102311, 1627221, 3096969, 3796849, 4881663, 7226261, 9290907, 11390547, 21678783, 32002013, 34171641, 65036349, 96006039, 224014091, 288018117, 672042273, 2016126819]

約数ペア:

[(1, 2016126819), (3, 672042273), (7, 288018117), (9, 224014091), (21, 96006039), (31, 65036349), (59, 34171641), (63, 32002013), (93, 21678783), (177, 11390547), (217, 9290907), (279, 7226261), (413, 4881663), (531, 3796849), (651, 3096969), (1239, 1627221), (1829, 1102311), (1953, 1032323), (3717, 542407), (5487, 367437), (12803, 157473), (16461, 122479), (17497, 115227), (38409, 52491)]