201449409

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{31247}}^1$

素因数の和:31564

約数の個数: 16

約数和(自身を含む): 307980288

約数和(自身を除く): 106530879

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 31247, 93741, 218729, 656187, 9592829, 28778487, 67149803, 201449409]

約数ペア:

[(1, 201449409), (3, 67149803), (7, 28778487), (21, 9592829), (307, 656187), (921, 218729), (2149, 93741), (6447, 31247)]