213825549

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{442703}}^1$

素因数の和:442736

約数の個数: 16

約数和(自身を含む): 339996672

約数和(自身を除く): 126171123

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 442703, 1328109, 3098921, 9296763, 10182169, 30546507, 71275183, 213825549]

約数ペア:

[(1, 213825549), (3, 71275183), (7, 30546507), (21, 10182169), (23, 9296763), (69, 3098921), (161, 1328109), (483, 442703)]