212521119

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1\times {\mathrm{1783}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 288237312

約数和(自身を除く): 75716193

約数列:

[1, 3, 67, 201, 593, 1779, 1783, 5349, 39731, 119193, 119461, 358383, 1057319, 3171957, 70840373, 212521119]

約数ペア:

[(1, 212521119), (3, 70840373), (67, 3171957), (201, 1057319), (593, 358383), (1779, 119461), (1783, 119193), (5349, 39731)]