204516921

素因数分解:

$3^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{7873}}^1$

素因数の和:9120

約数の個数: 16

約数和(自身を含む): 311936384

約数和(自身を除く): 107419463

約数列:

[1, 3, 7, 21, 1237, 3711, 7873, 8659, 23619, 25977, 55111, 165333, 9738901, 29216703, 68172307, 204516921]

約数ペア:

[(1, 204516921), (3, 68172307), (7, 29216703), (21, 9738901), (1237, 165333), (3711, 55111), (7873, 25977), (8659, 23619)]