15803421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 24053760

約数和(自身を除く): 8250339

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 323, 347, 799, 893, 969, 1041, 2397, 2679, 5899, 6593, 15181, 16309, 17697, 19779, 45543, 48927, 112081, 277253, 309871, 336243, 831759, 929613, 5267807, 15803421]

約数ペア:

[(1, 15803421), (3, 5267807), (17, 929613), (19, 831759), (47, 336243), (51, 309871), (57, 277253), (141, 112081), (323, 48927), (347, 45543), (799, 19779), (893, 17697), (969, 16309), (1041, 15181), (2397, 6593), (2679, 5899)]