30890013

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133723}}^1$

素因数の和:133744

約数の個数: 16

約数和(自身を含む): 51350016

約数和(自身を除く): 20460003

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 133723, 401169, 936061, 1470953, 2808183, 4412859, 10296671, 30890013]

約数ペア:

[(1, 30890013), (3, 10296671), (7, 4412859), (11, 2808183), (21, 1470953), (33, 936061), (77, 401169), (231, 133723)]