15839019

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 28933632

約数和(自身を除く): 13094613

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 643, 1071, 1173, 1449, 1929, 2737, 3519, 4501, 5787, 8211, 10931, 13503, 14789, 24633, 32793, 40509, 44367, 76517, 98379, 103523, 133101, 229551, 251413, 310569, 688653, 754239, 931707, 1759891, 2262717, 5279673, 15839019]

約数ペア:

[(1, 15839019), (3, 5279673), (7, 2262717), (9, 1759891), (17, 931707), (21, 754239), (23, 688653), (51, 310569), (63, 251413), (69, 229551), (119, 133101), (153, 103523), (161, 98379), (207, 76517), (357, 44367), (391, 40509), (483, 32793), (643, 24633), (1071, 14789), (1173, 13503), (1449, 10931), (1929, 8211), (2737, 5787), (3519, 4501)]