15203450913

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1\times {\mathrm{1187}}^1$

素因数の和:1946

約数の個数: 64

約数和(自身を含む): 24962826240

約数和(自身を除く): 9759375327

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 683, 893, 987, 1187, 2049, 2679, 3561, 4781, 6251, 8309, 12977, 14343, 18753, 22553, 24927, 32101, 38931, 55789, 67659, 90839, 96303, 157871, 167367, 224707, 272517, 390523, 473613, 609919, 674121, 810721, 1059991, 1171569, 1829757, 2432163, 3179973, 4269433, 5675047, 7419937, 12808299, 15403699, 17025141, 22259811, 38103887, 46211097, 107825893, 114311661, 266727209, 323477679, 723973853, 800181627, 2171921559, 5067816971, 15203450913]

約数ペア:

[(1, 15203450913), (3, 5067816971), (7, 2171921559), (19, 800181627), (21, 723973853), (47, 323477679), (57, 266727209), (133, 114311661), (141, 107825893), (329, 46211097), (399, 38103887), (683, 22259811), (893, 17025141), (987, 15403699), (1187, 12808299), (2049, 7419937), (2679, 5675047), (3561, 4269433), (4781, 3179973), (6251, 2432163), (8309, 1829757), (12977, 1171569), (14343, 1059991), (18753, 810721), (22553, 674121), (24927, 609919), (32101, 473613), (38931, 390523), (55789, 272517), (67659, 224707), (90839, 167367), (96303, 157871)]