172373187

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{14897}}^1$

素因数の和:14955

約数の個数: 32

約数和(自身を含む): 286041600

約数和(自身を除く): 113668413

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 14897, 44691, 104279, 283043, 312837, 432013, 849129, 1296039, 1981301, 3024091, 5943903, 8208247, 9072273, 24624741, 57457729, 172373187]

約数ペア:

[(1, 172373187), (3, 57457729), (7, 24624741), (19, 9072273), (21, 8208247), (29, 5943903), (57, 3024091), (87, 1981301), (133, 1296039), (203, 849129), (399, 432013), (551, 312837), (609, 283043), (1653, 104279), (3857, 44691), (11571, 14897)]