15191013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 23034240

約数和(自身を除く): 7843227

約数列:

[1, 3, 17, 19, 51, 57, 61, 183, 257, 323, 771, 969, 1037, 1159, 3111, 3477, 4369, 4883, 13107, 14649, 15677, 19703, 47031, 59109, 83011, 249033, 266509, 297863, 799527, 893589, 5063671, 15191013]

約数ペア:

[(1, 15191013), (3, 5063671), (17, 893589), (19, 799527), (51, 297863), (57, 266509), (61, 249033), (183, 83011), (257, 59109), (323, 47031), (771, 19703), (969, 15677), (1037, 14649), (1159, 13107), (3111, 4883), (3477, 4369)]