21142218

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{121507}}^1$

素因数の和:121541

約数の個数: 16

約数和(自身を含む): 43742880

約数和(自身を除く): 22600662

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 121507, 243014, 364521, 729042, 3523703, 7047406, 10571109, 21142218]

約数ペア:

[(1, 21142218), (2, 10571109), (3, 7047406), (6, 3523703), (29, 729042), (58, 364521), (87, 243014), (174, 121507)]