215067441

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{80279}}^1$

素因数の和:80348

約数の個数: 16

約数和(自身を含む): 308275200

約数和(自身を除く): 93207759

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 80279, 240837, 1525301, 3773113, 4575903, 11319339, 71689147, 215067441]

約数ペア:

[(1, 215067441), (3, 71689147), (19, 11319339), (47, 4575903), (57, 3773113), (141, 1525301), (893, 240837), (2679, 80279)]