21145998

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{16703}}^1$

素因数の和:16919

約数の個数: 16

約数和(自身を含む): 42494976

約数和(自身を除く): 21348978

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 16703, 33406, 50109, 100218, 3524333, 7048666, 10572999, 21145998]

約数ペア:

[(1, 21145998), (2, 10572999), (3, 7048666), (6, 3524333), (211, 100218), (422, 50109), (633, 33406), (1266, 16703)]